Engine Control Module --, 2016 MY

2016 Volkswagen Jetta Hybrid SEL PremiumSECTION Engine Control Module --, 2016 MY
DTC / Description Monitor Strategy Description Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length MIL Illumination Component Diagnostic Procedure
P000A  "A" Camshaft Position Slow Response Bank 1 Variable Valve Timing (VVT) Intake Actuator Slow Response
  • Difference between target position vs. actual position > 12.0 - 40.0° CRK
  • For time > 3.0 s
  • And
  • Adjustment angle >= 3.0° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 800 - 6, 600 RPM
  • Modeled oil temp -10 - 110° C
  • Frequency (normal operation) 4 times
  • 12.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P000B  "B" Camshaft Position Slow Response Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Slow Response
  • Difference between target position vs. actual position > 8.0 - 22.0° CRK
  • For time > 2.0 - 3.0 s
  • And
  • Adjustment angle >= 2.50° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 800 - 6, 600 RPM
  • Modeled oil temp -10 - 110° C
  • Frequency (normal operation) 4 times
  • 10.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0010 "A" Camshaft Position Actuator Control Circuit/Open Bank 1 Variable Valve Timing (VVT) Intake Actuator Open Circuit
  • Signal voltage 4.7 - 5.4 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0011  "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Variable Valve Timing (VVT) Intake Actuator Target Error
  • Difference between target position vs. actual position > 10.0 - 40.0° CRK
  • For time > 3.0 s
  • And
  • Adjustment angle < 3.0° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 800 - 6, 600 RPM
  • Modeled oil temp -10 - 110° C
  • Frequency (normal operation) 4 times
  • 12.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P0013 "B" Camshaft Position Actuator Control Circuit/Open Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Open Circuit
  • Signal voltage 4.7 - 5.4 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0014  "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Target Error
  • Difference between target position vs. actual position > 8.0 - 22.0° CRK
  • For time > 2.0 - 3.0 s
  • And
  • Adjustment angle >= 2.50° CRK
  • Time after engine start > 5.0 - 300.0 s
  • Engine speed 800 - 6, 600 RPM
  • Modeled oil temp -10 - 110° C
  • Frequency (normal operation) 4 times
  • 10.0 s
  • Multiple
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0016 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A Camshaft Position (CMP) Intake Sensor Angular Offset Check
  • Permissible deviation < -15.01° CRK
  • Or
  • Permissible deviation > 15.01° CRK
 
  • 8.0 rev
  • Multiple
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0017 Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B Camshaft Position (CMP) Exhaust Sensor Angular Offset Check
  • Permissible deviation < -15.01° CRK
  • Or
  • Permissible deviation > 15.01° CRK
 
  • 8.0 rev
  • Multiple
  • 2 DCY
-- Check the Camshaft Position Sensor 3 -G300-. Refer to Camshaft Position Sensor 3 -G300-, CHECKING .
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 Oxygen Sensors (O2S) Heater Front Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Time after engine start > 5.0 s
  • O2S heater front commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0031 HO2S Heater Control Circuit Low Bank 1 Sensor 1 Oxygen Sensors (O2S) Heater Front Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • Time after engine start > 5.0 s
  • O2S heater front commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0032 HO2S Heater Control Circuit High Bank 1 Sensor 1 Oxygen Sensors (O2S) Heater Front Short To Battery Plus
  • Signal current driver stage internal value
  • Time after engine start > 5.0 s
  • O2S heater front commanded on
  • Duty cycle > 4.0%
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0033 Turbocharger/Supercharger Bypass Valve "A" Control Circuit Turbocharger (TC) Actuator Open Circuit
  • Actuator diagnostic signal: electrical error failure
  • ECM power stage on
  • 0.6 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
Turbocharger (TC) Actuator Over-Load Circuit
  • Actuator diagnostic signal: over load error failure
  • 0.5 s
  • Continuous
P0034 Turbocharger/Supercharger Bypass Valve "A" Control Circuit Low Turbocharger (TC) Actuator Short To Ground
  • Actuator diagnostic signal: electrical error failure
  • ECM power stage on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
Turbocharger (TC) Actuator Over-Temperature Power Stage
  • Actuator diagnostic signal: over temperature error failure
Turbocharger (TC) Actuator Temperature / Current Monitoring
  • Actuator diagnostic signal: over current error failure
P0035 Turbocharger/Supercharger Bypass Valve "A" Control Circuit High Turbocharger (TC) Actuator Short To Battery Plus
  • Actuator diagnostic signal: electrical error failure
  • ECM power stage off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 Oxygen Sensors (O2S) Heater Rear Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Engine speed not calibrated RPM
  • O2S heater rear commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0037 HO2S Heater Control Circuit Low Bank 1 Sensor 2 Oxygen Sensors (O2S) Heater Rear Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Engine speed not calibrated RPM
  • O2S heater rear commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0038 HO2S Heater Control Circuit High Bank 1 Sensor 2 Oxygen Sensors Heater Rear Short To Battery Plus
  • Signal current driver stage internal value
  • Engine speed not calibrated RPM
  • Time since dew point exceeded 15.0 s
  • O2S heater rear commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P003A Turbocharger/Supercharger Boost Control "A" Position Exceeded Learning Limit Turbocharger (TC) Actuator Signal Range Check @ Mechanical Stop Low
  • Position sensor signal voltage < 2.85; > 4.5 V
  • Actuator commanded close
  • 3.0 s
  • Multiple
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
P006C MAP - Turbocharger/Supercharger Inlet Pressure Correlation Manifold Absolute Pressure (MAP) Sensor Rationality Check @ Charger Running
  • Diff. manifold pressure to average value of pressure in front of throttle > 14.50 kPa
  • Desired boost pressure > 100.0 to 511.99 kPa
  • Throttle position > 89.99 to 120%
  • Engine speed > 1, 200 RPM
  • 6.0 s
  • Multiple
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
P0070 Ambient Air Temperature Sensor Circuit "A" COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: short to battery / open circuit failure
  • Time after ignition on > 1.0 s
  • 30.0 s
  • Continuous
  • 2 DCY
-- Refer to the appropriate service information for proper diagnosis for the Outside Air Temperature Sensor -G17-.
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance Ambient Air Temperature (AAT) Sensor Cross Check
  • Diff. between ECT and IAT @ start < 24.8 K (depending on engine off time)
  • And
  • Diff. between IAT @ manifold and AAT @ start > 24.8 K (depending on engine off time)
  • And
  • Diff. between AAT and ECT @ start > 24.8 K (depending on engine off time)
  • Engine off time > 5.56 h
  • Blockheater
  • ECT @ start n.a.
  • Minus n.a.
  • ECT @ condition: n.a.
  • Time after engine start n.a.
  • Solar radiation case 1:
  • AAT @ start <= 5.3 K
  • Minus
  • AAT @ condition:
  • Vehicle speed > 30 km/h
  • For time > 20.0 s
  • Solar radiation case 2:
  • IAT @ manifold @ start <= 5.3 K
  • Minus
  • IAT @ condition:
  • Vehicle speed > 30 km/h
  • For time > 20.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- Refer to the appropriate service information for proper diagnosis for the Outside Air Temperature Sensor -G17-.
P0072 Ambient Air Temperature Sensor Circuit "A" Low COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor
  • AAT signal: short to ground failure
  • Time after ignition on > 1.0 s
  • 30.0 s
  • Continuous
  • 2 DCY
-- Refer to the appropriate service information for proper diagnosis for the Outside Air Temperature Sensor -G17-.
P007B Charge Air Cooler Temperature Sensor Circuit Range/Performance Bank 1 Intake Air Temperature (IAT) Sensor downstream CAC Cross Check
  • Diff. between ECT and IAT @ start > 24.8 K (depending on engine off time)
  • And
  • Diff. between IAT @ manifold and AAT @ start > 24.8 K (depending on engine off time)
  • And
  • Diff. between AAT and ECT @ start < 24.8 K (depending on engine off time)
  • Engine off time > 5.56 h
  • Blockheater
  • ECT @ start n.a.
  • Minus n.a.
  • ECT @ condition: n.a.
  • Time after engine start n.a.
  • Solar radiation case 1:
  • AAT @ start <= 5.3 K
  • Minus
  • AAT @ condition:
  • Vehicle speed > 30 km/h
  • For time > 20.0 s
  • Solar radiation case 2:
  • IAT @ manifold @ start <= 5.3 K
  • Minus
  • IAT @ condition:
  • Vehicle speed > 30 km/h
  • For time > 20.0 s
  • 1.0 s
  • Once / DCY
  • 2 DCY
-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
P007C Charge Air Cooler Temperature Sensor Circuit Low Bank 1 Intake Air Temperature (IAT) Sensor Downstream CAC Short To Ground
  • Signal voltage < 0.22 V
  • Ratio commanded boost pressure and barometric pressure <= 1.60 [-]
  • Engine speed <= 1, 520 RPM
  • For time > 120.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
P007D Charge Air Cooler Temperature Sensor Circuit High Bank 1 Intake Air Temperature (IAT) Sensor Downstream CAC Short To Battery / Open Circuit
  • Signal voltage > 4.85 V
  • ECT @ start > 143° C
  • ECT >= 0° C
  • Vehicle speed <= 100 km/h
  • MAF <= 92.0 kg/h
  • For time > 10.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
P0087 Fuel Rail/System Pressure - Too Low Bank 1 Fuel Volume Regulator Control Functional Check: Stuck Open
  • Pressure control activity > 3.00 MPa
  • And
  • Fuel trim activity 0.90 - 15.99 [-]
  • And
  • Difference between target pressure vs. actual pressure > 3.50 MPa
  • Engine speed 1, 400 - 4, 000 RPM
  • Engine load > 60.0%
  • EVAP purge adaptation < 20.0 [-]
  • ECT >= 55° C
  • IAT @ manifold < 85° C
  • Fuel cut off not active
  • Lambda control closed loop
  • 6.0 s
  • Multiple
  • 2 DCY
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
Fuel Volume Regulator HP Control Functional Check
  • Difference between target pressure vs. actual pressure > 4.0 MPa
  • Time after engine start > 5.0 s
  • Time after fuel cut off > 2.5 s
  • Fuel cut off not active
  • Catalyst heating not active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 249.98%
  • 5.0 s
  • Multiple
P0088 Fuel Rail/System Pressure - Too High Bank 1 Fuel Volume Regulator HP Control Functional Check
  • Difference between target pressure vs. actual pressure < -3.0 MPa
  • Time after engine start > 5.0 s
  • Time after fuel cut off > 2.5 s
  • Fuel cut off not active
  • Catalyst heating not active
  • Fuel volume regulator control active
  • Relative fuel mass 5.02 - 249.98%
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P00AF Turbocharger/Supercharger Boost Control "A" Module Performance Turbocharger (TC) Actuator Functional Check: Stuck Open
  • Difference between target and actual position < -12; > 12%
  • Engine running
  • Position sensor signal from max range < 50.0%
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
Turbocharger (TC) Actuator Functional Check: Stuck Closed
  • Engine running
  • Position sensor signal from max range > 50.0%
P0106 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance Manifold Absolute Pressure (MAP) Sensor Rationality Check Low
  • Difference manifold pressure - lower threshold model < 0 kPa
  • Model range 0.05 - 188.0 kPa
  • Engine speed not calibrated RPM
  • 2.5 s
  • Multiple
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .-- If there is no fault found with the Manifold Absolute Pressure sensor or wiring, check for any related TSB's. The Altitude sensor is located within the ECM and will require replacement of the ECM if the scan tool reading is more than 10% off of actual Barometric pressure. Replace the Engine Control Module -J623-. Refer to appropriate repair information.
Manifold Absolute Pressure (MAP) Sensor Rationality Check High
  • Difference manifold pressure - upper threshold model > 0 kPa
  • Model range 98.0 - 255.0 kPa
Manifold Absolute Pressure (MAP) Sensor Rationality Check
  • Diff. barometric sensor signal vs. manifold pressure signal at engine start > 115.0 kPa
  • Time after engine start < 25.0 s
  • Engine speed < 300 RPM
Manifold Absolute Pressure (MAP) Sensor Cross Check
  • Diff. manifold pressure to average value of all pressure sensors @ start < -4.50 kPa
  • Engine shut-off-time > 6.0 s
  • Engine speed not calibrated RPM
  • 0.0 s
  • Once / DCY
  • Diff. manifold pressure to average value of all pressure sensors @ start > 4.50 kPa
Manifold Absolute Pressure (MAP) Sensor Rationality Check
  • Manifold pressure signal: variation between state 1 and 2 < 5.0 kPa
  • Diagnostic state 1:
  • Engine speed < 2, 200 RPM
  • Throttle angle > 39.99%
  • (Conditions fulfilled):
  • For time > 1.0 s
  • Diagnostic state 2:
  • Engine speed > 1, 700 RPM
  • Throttle angle < 14.99%
  • (Conditions fulfilled):
  • For time > 1.0 s
  • General:
  • Engine temperature @ engine start > 1° C
  • Or
  • ECT > 30° C
  • Time above limit > 100.0 s
  • 1.0 s
  • Continuous
P0107 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low Manifold Absolute Pressure (MAP) Sensor Short To Ground
  • Signal voltage < 0.20 V
 
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P0108 Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High Manifold Absolute Pressure (MAP) Sensor Short To Battery / Open Circuit
  • Signal voltage > 4.80 V
 
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 Intake Air Temperature (IAT) Sensor Upstream Throttle Cross Check
  • Diff. intake air temperature sensor 1 bank 1 @ start vs. ECT @ start > 24.8 K
  • Or
  • Diff. intake air temperature sensor 1 bank 1 @ start vs. charge air cooler temperature sensor @ start > 24.8 K
  • Cross check (ECT vs. IAT vs. AAT) finished
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
  • Diff. intake air temperature sensor 1 bank 1 @ start vs. ECT @ start <= -24.8 K
  • Or
  • Diff. intake air temperature sensor 1 bank 1 @ start vs. charge air cooler temperature sensor @ start <= -24.8 K
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1 Intake Air Temperature (IAT) Sensor Upstream Throttle Short To Ground
  • Signal voltage < 0.12 V
  • Ratio commanded boost pressure and barometric pressure <= 1.60 [-]
  • Engine speed <= 1, 520 RPM
  • For time > 120.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1 Intake Air Temperature (IAT) Sensor Upstream Throttle Short To Battery / Open Circuit
  • Signal voltage > 4.50 V
  • ECT @ start not calibrated ° C
  • ECT >= 0° C
  • Vehicle speed <= 100 km/h
  • MAF <= 92.0 kg/h
  • For time > 10.0 s
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range/Performance Engine Coolant Temperature (ECT) Sensor Stuck High / Low - No Change On Signal
  • Diff. between max. ECT and min. ECT < 1.5 K
  • ECT @ start -40 - 141° C
  • Without 75 - 105° C
  • Substitute ECT > -45° C
  • Driving condition H:
  • Vehicle speed 0 - 180 km/h
  • Mass air flow (lower threshold) n.a.
  • Mass air flow (upper threshold) 48.0 kg/h
  • Or
  • Fuel cut off active
  • For time required > 10.0 s
  • Frequency 3 times
  • Driving condition L:
  • Vehicle speed 0 - 180 km/h
  • Mass air flow (lower threshold) 4.0 kg/h
  • Mass air flow (upper threshold) 152.0 - 300.0 kg/h
  • For
  • Time required > 25.0 s
  • Frequency 2 times
  • 82.0 s
  • Once / DCY
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
Engine Coolant Temperature Sensor Stuck In Range
  • ECT @ start >= 80° C
  • And
  • ECT @ start <= 137° C
  • Engine off time > 21, 600.0 s
  • 2.0 s
  • Once / DCY
Engine Coolant Temperature Cross Check
  • Diff. between ECT and IAT @ start > 24.8 K (depending on engine off time)
  • And
  • Diff. between IAT @ manifold and AAT @ start < 24.8 K (depending on engine off time)
  • And
  • Diff. between AAT and ECT @ start > 24.8 K (depending on engine off time)
  • Engine off time > 5.56 h
  • Blockheater
  • ECT @ start n.a.
  • Minus n.a.
  • ECT @ condition: n.a.
  • Time after engine start n.a.
  • Solar radiation case 1:
  • AAT @ start <= 5.3 K
  • Minus
  • AAT @ condition:
  • Vehicle speed > 30 km/h
  • For time > 20.0 s
  • Solar radiation case 2:
  • IAT @ manifold @ start <= 5.3 K minus IAT @ condition:
  • Vehicle speed > 30 km/h
  • For time > 20.0 s
  • 0.0 s
  • Once / DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low Engine Coolant Temperature (ECT) Sensor Short To Ground
  • ECT > 135° C
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High Engine Coolant Temperature (ECT) Sensor Short To Battery / Open Circuit
  • ECT < -45° C
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance Throttle Position Sensor (TPS) Rationality Check
  • TPS 1 - TPS 2 > 6.30%
  • And
  • Actual TPS 1 calculated value > actual TPS 2 calculated value
  • Or
  • TPS 1 calc. value > 9.0%
  • Engine speed > 480 RPM
  • 0.3 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low Throttle Position Sensor (TPS) Out Of Range Low
  • Signal voltage < 0.20 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Throttle Position Sensor (TPS) Out Of Range High
  • Signal voltage > 4.81 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0131 O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Short To Ground Overvoltage Check, HW: Comparators, SW: Measured Voltages
  • Voltage at sensor pump current, virtual ground, trim current or nernst current < -0.15 V
  • Or
  • Internal check of voltages at calibration resistance < -0.07 V
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Short To Battery Plus Overvoltage Check, HW: Comparators, SW: Measured Voltages
  • Voltage at sensor pump current, virtual ground, trim current or nernst current > 9.8 V
  • Or
  • Voltage at calibration resistance > 4.0 V
  • Or
  • Internal check of voltages at calibration resistance > 0.07 V
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0133  O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Response Rate Monitoring, Area Ratio And Gradient Ratio
  • Symmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio -0.50 - 0.50 [-]
  • Max value of both counters for area ratio R2L and L2R >= 3 times
  • Delay Time:
  • Gradient ratio >= 0.25 [-]
  • Lower value of both area ratios R2L and L2R < 0.32 [-]
  • Transient Time:
  • Gradient ratio >= 0.25 [-]
  • Gradient ratio <= 0.40 [-]
  • Lower value of both area ratios R2L and L2R < 0.32 [-]
  • Or
  • Lower value of both gradient ratios R2L and L2R < 0.25 [-]
  • Asymmetric fault:
  • Difference of R2L area ratio vs. L2R area ratio < -0.50; > 0.50 [-]
  • Values of both counters for area ratio R2L and L2R >= 3 times
  • Delay Time:
  • Gradient ratio >= 0.25 [-]
  • Lower value of both area ratios R2L and L2R < 0.40 [-]
  • Transient Time:
  • Gradient ratio >= 0.25 [-]
  • Gradient ratio <= 0.40 [-]
  • Lower value of both area ratios R2L and L2R < 0.40 [-]
  • Or
  • Lower value of both gradient ratios R2L and L2R < 0.25 [-]
  • O2S front - time since operation readiness n.a.
  • O2S front - min. operation temperature is reached >= 715.0 K
  • Exhaust gas mass flow since engine first start >= n.a. kg
  • Heat supply >= 20.0 kJ
  • Or
  • Time since engine first start n.a.
  • Check wire break pump current n.a.
  • ECT n.a.
  • And
  • Only Flex fuel systems
  • Ethanol concentration adaptation n.a.
  • And
  • Ethanol value n.a.
  • And
  • Ethanol value to start diagnosis n.a.
  • Only NG fuel systems
  • Total ng operating mode n.a.
  • Or
  • Total gasoline operating mode n.a.
  • Scavenging
  • Scavenging-rate <= 1.03 [-]
  • Integrated air mass > 0.04 kg
  • Additional conditions:
  • Lambda value freeze not active
  • Relative fuel amount from wall applied compensation and EVAP purge <= 0.70 [-]
  • Split coefficient DI-MPI-system is constant n.a.
  • Engine speed 1, 120 - 2, 720 RPM
  • Al local injector active
  • Desired position lead boost pressure n.a
  • Vehicle speed n.a.
  • Time since engine start n.a.
  • Engine load 49.99 - 160.01%
  • Catalyst heating not active
  • EVAP purge valve case 1:
  • Gradient of factor tank ventilation <= 0.50 [-]
  • And
  • Pulse duty factor of EVAP purge valve > 0.0%/s
  • For time >= 3.0 s
  • Or
  • EVAP purge valve case 2:
  • Pulse duty factor of EVAP purge valve n.a.
  • Additional conditions:
  • EVAP purge >= 0.5 g
  • Or
  • EVAP purge not active
  • Or
  • Lambda controller oscillation detected
  • Exhaust system lag time calculation 0.0 - 0.1 s
  • Catalyst temperature >= 300° C
  • Lambda control set-point prior to diagnostic fuel steps 0.99 - 1.01 [-]
  • Or
  • Gradient of exhaust system lag time calculation <= 0.04 s
  • Gradient of engine load <= 9.0%
  • Gear shifting n.a.
  • Or
  • Transition between half and full engine mode n.a.
  • Exhaust gas mass flow >= 20.0 kg/h
  • Gradient of exhaust gas mass flow >= -20.0 kg/h
  • EVAP purge in limp-home mode n.a.
  • Or
  • EVAP system diagnosis n.a.
  • Or
  • EVAP purge load high n.a.
  • AIR n.a.
  • AIR system diagnosis n.a.
  • Time since last measurement > 2.0 s
  • 38.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0135  O2 Sensor Heater Circuit Bank 1 Sensor 1 Oxygen Sensors (O2S) Heater Front Out Of Range High
  • O2S ceramic temp. < 720° C
  • And
  • Requested heater voltage >= 10.0 V
  • For time >= 60.0 s
  • Modeled exhaust gas temp. >= 600° C
  • Fuel cut off not active
  • For time >= 50.0 s
  • Heater control active
  • 60.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
Oxygen Sensors (O2S) Heater Front Rationality Check (Sensor Heating Up)
  • O2S ceramic temp. < 720° C
  • And
  • Time after O2S heater on >= 70.0 s
  • ECT @ start >= -10° C
  • Delay time <= 10.0 s
  • 70.0 s
  • Once / DCY
Oxygen Sensors (O2S) Heater Front Out Of Range
  • O2S ceramic temp. < 640° C
  • Modeled exhaust gas temp. >= 450° C
  • Fuel cut off not active
  • For time >= 50.0 s
  • 10.0 s
  • Continuous
P0137 O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Short To Ground, Core Connection Signal Wires)
  • Signal voltage < 0.06 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) < 0.01 V
  • Case 1: sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400.0 Ω
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power n.a. %
  • Case 2: sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • Fuel cut off not active
  • Catalyst purge not active
  • 11.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0138 O2 Sensor Circuit High Voltage Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check - Out Of Range High (Short To Battery Plus)
  • Signal voltage > 1.90 V
  • For time > 0.1 s
  • Case 1: sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400.0 Ohm
  • Or
  • Heater power n.a. %
  • Case 2: sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • Lambda set value > 0.995 [-]
  • 3.1 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0139 O2 Sensor Circuit Slow Response Bank 1 Sensor 2 O2 Sensor Circuit Slow Response Bank 1 Sensor 2
  • EWMA filtered transient time at fuel cutoff > 1.2 s
  • In voltage range of 201 - 401 mV
  • Number of checks 3
  • Rich voltage enable >= 547.9 mV
  • Lean voltage <= 201.2 mV
  • Fuel cut off active
  • O2S rear ready
  • Modeled exhaust gas temp > 400° C
  • Front O2 sensor lambda signal > 2.0 V
  • 100.0 s
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P013A  O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Cut Off
  • Arithmetic filtered max differential transient time at fuel cut off >= 0.75 s
  • Or
  • EWMA filtered max differential transient time at fuel cut off not calibrated s
  • And
  • Number of checks >= 1.00 [-]
  • O2S front out of range ready no fault
  • O2S rear ready
  • Fuel cut off active
  • Engine speed 1, 120 - 6, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 7.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 350° C
  • Change of exhaust gas mass flow -80.00 - 80.0 kg/h
  • Time fuel cut off < 60.0 s
  • If
  • Time fuel cut off > 60.0 s
  • Then
  • Disabling till next fuel cut off 30.0 s
  • Binary sensor front fitted
  • O2S front voltage not equipped V
  • Linear sensor front fitted
  • Deviation between expected and measured lambda value < 8.0 [-]
  • Or
  • Lambda value > 1.10 [-]
  • Additional conditions:
  • Time after fuel cut off at first cylinder >= 2.5 s
  • O2S rear voltage before start of measurement > 0.52 V
  • O2S rear target voltage end of measurement <= 0.22 V
  • Or
  • Integrated O2 mass during fuel cut off >= 2, 500 mg
  • Time delay 1.0 s
  • Case 1: (with scavenging)
  • If
  • Scavenging-rate > 1.05 [-]
  • Then disabling until
  • Scavenging-rate < 1.05 [-]
  • And
  • Integrated air mass n.a.
  • Case 2:
  • (Without scavenging)
  • Integrated air mass not calibrated kg
  • Engine not calibrated
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P013B  O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Check Of Differential Transient Time At Fuel Feed Restart
  • Arithmetic filtered max differential transient time at fuel feed restart >= 1.5 s
  • Or
  • EWMA filtered max differential transient time at fuel feed restart n.a.
  • And
  • Number of checks >= 1.00 [-]
  • O2S front out of range ready no fault
  • O2S rear ready
  • Fuel feed restart active
  • Engine speed 1, 120 - 6, 000 RPM
  • Integrated exhaust gas mass since O2S rear ready > 0.20 kg
  • Exhaust gas mass flow > 10.0 - 30.0 kg/h
  • Modeled exhaust gas temperature fitted position O2S rear >= 400° C
  • Change of exhaust gas mass flow -10.0 - 1, 000.0 kg/h
  • If
  • Time fuel cut off > 60.0 s
  • Then
  • Disabling till next fuel feed restart 30.0 s
  • Additional conditions:
  • O2S rear voltage before start of measurement < 0.40 V
  • O2S rear target voltage end of measurement >= 0.75 V
  • Or
  • Integrated negative O2 mass during catalyst purge >= 600 mg
  • Time delay 2.0 s
  • Case 1: (with scavenging)
  • If
  • Scavenging-rate > 1.05 [-]
  • Then disabling until
  • Scavenging-rate < 1.05 [-]
  • And
  • Integrated air mass not calibrated kg
  • Case 2:
  • (Without scavenging)
  • Integrated air mass not calibrated kg
  • Engine not calibrated
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P013E  O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Rich To Lean Transition
  • Arithmetic filtered max differential delay time at rich to lean transition > 0.8 s
  • Or
  • EWMA filtered max differential delay time at rich to lean transition n.a. s
  • And
  • Number of checks >= 3.00 [-]
  • O2S front out of range ready no fault
  • General:
  • Heat supply n.a.
  • Integrated exhaust gas mass >= n.a. kg
  • Or
  • Time after engine start n.a.
  • Vehicle speed n.a.
  • Integrated exhaust gas mass after O2S rear ready > 0.10 kg
  • Split factor DFI / MFI n.a. [-]
  • Integrated exhaust mass during > 0.20 kg
  • Catalyst temperature 300 - 800° C
  • Exhaust gas bank requirement n.a.
  • Exhaust gas mass flow 35.0 - 200.0 kg/h
  • Change of exhaust gas mass flow -30.0 - 150.0 kg/h
  • Engine speed 1, 200 - 4, 000 RPM
  • For time 0.5 s
  • O2S rear stuck lean / stuck rich ready no fault
  • Scavenging:
  • Scavenging-rate < 1.05 [-]
  • Integrated air mass > 0.50 kg/h
  • Lambda control closed loop
  • Lambda set value before 0.98 - 1.02 [-]
  • For integrated exhaust gas mass >= 0.02 kg
  • Binary sensor front fitted
  • Lambda set value >= n.a. [-]
  • For time n.a.
  • O2S front voltage > n.a. V
  • Linear sensor front fitted
  • If lambda request realized due to
  • Diff. between lambda set value (combustion chamber) vs. lambda set value (front sensor fitting) <= 0.03 [-]
  • Then
  • Diff. between lambda set value and actual lambda value <= 0.03 [-]
  • Threshold 1
  • O2S rear voltage >= 0.86 V
  • Gradient O2S rear voltage -0.15 - 0.01 V/s
  • Integrated negative O2 mass >= 50 mg
  • Or
  • Threshold 2
  • O2S rear voltage > 0.92 V
  • 40.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P013F  O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Check Of Differential Delay Time At Lean To Rich Transition
  • Arithmetic filtered max differential delay time at lean to rich transition > 1.0 s
  • Or
  • EWMA filtered max differential delay time at lean to rich transition n.a.
  • And
  • Number of checks >= 3.00 [-]
  • O2S front out of range ready no fault
  • General:
  • Heat supply n.a.
  • Integrated exhaust gas mass >= n.a. kg
  • Or
  • Time after engine start n.a.
  • Vehicle speed n.a.
  • Integrated exhaust gas mass after O2S rear ready > 0.10 kg
  • Split factor DFI/MFI n.a.
  • Integrated exhaust mass during > 0.20 kg
  • Catalyst temperature 300 - 800° C
  • Exhaust gas bank requirement n.a.
  • Exhaust gas mass flow 35.0 - 200.0 kg/h
  • Change of exhaust gas mass flow -30.0 - 150.0 kg/h
  • Engine speed 1, 200 - 4, 000 RPM
  • For time 0.5 s
  • O2S rear stuck lean / stuck rich ready no fault
  • Scavenging:
  • Scavenging-rate < 1.05 [-]
  • Integrated air mass > 0.50 kg/h
  • Lambda control closed loop
  • Binary sensor front fitted
  • Lambda set value n.a. [-]
  • For time n.a.
  • O2S front voltage > n.a. V
  • Linear sensor front fitted
  • IF lambda request realized due to diff. between lambda set value (combustion chamber) vs. lambda set value (front sensor fitting) <= 0.03 [-]
  • Then
  • Diff. between lambda set value and actual lambda value <= 0.03 [-]
  • Case 1:
  • (Diagnosis in Catalyst State full)
  • Time after engine start n.a. s
  • - Threshold 1
  • O2S rear voltage <= 0.70 V
  • Gradient O2S rear voltage n.a.
  • Integrated O2 mass >= 50 mg
  • Or
  • - Threshold 2
  • O2S rear voltage < 0.352 V
  • Case 2:
  • (Diagnosis at Fuel Feed Restart) n.a.
  • Integrated exhaust gas mass n.a.
  • Integrated exhaust gas mass n.a. kg
  • Exhaust gas mass during n.a.
  • Catalyst temperature n.a.
  • Exhaust gas mass flow n.a.
  • Gradient of exhaust gas mass flow n.a.
  • Engine speed n.a.
  • O2S rear voltage n.a.
  • After fuel cut off n.a.
  • For time n.a.
  • And
  • O2 mass n.a.
  • 40.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0140 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear O2S Signal Check - Circuit Continuity (Sensor Signal Line Open Circuit)
  • Signal voltage 1.30 - 1.90 V
  • For time > 3.0 s
  • And
  • Difference of sensor voltage with load pulse and voltage without load pulse (mean value of 3 measurements) >= 2.80 V
  • Case 1: sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400.0 Ohm
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power n.a.%
  • Case 2: sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
Oxygen Sensors rear (Binary Sensor) O2S Signal Check - Circuit Continuity (Sensor Ground Line Open Circuit)
  • Internal resistance > 40, 000.0 Ω
  • And
  • Exhaust temperature > 600° C
  • Case 1: sensor ready for operation
  • Sensor voltage <= 1.30 V
  • Or
  • Sensor voltage 1.90 V
  • Or
  • Sensor voltage <= 0.90 V
  • And
  • Internal resistance <= 400.0 Ohm
  • Or
  • Time after protection heating mode finished > 15.0 s
  • Or
  • Heater power n.a.%
  • Case 2: sensor ready for operation expected
  • Time after protection heating mode finished > 15.0 s
  • Additional delay time 30.0 s
  • Signal error during previous DC detected
  • General:
  • Engine running
  • Dew point exceeded
  • 5.0 s
  • Continuous
P0141  O2 Sensor Heater Circuit Bank 1 Sensor 2 Oxygen Sensors (O2S) Heater Rear Out Of Range (During Normal Heater Operation After Dew Point Is Exceeded)
  • Internal resistance > 500.0 - 1, 200.0 Ω
  • Dew point exceeded
  • Modeled exhaust gas temp. 300 - 800° C
  • IAT @ manifold > -7° C
  • Engine shut-off-time > 10.0 s
  • Number of checks 10.0 [-]
  • Fuel cut off not active
  • Heater commanded on
  • 6.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P0169 Incorrect Fuel Composition Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection
  • Corrections of fuel mass on single cylinders incorrect
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check for poor quality fuel or aged fuel in tank. Possible alcohol concentration above 15%. Drain and refill with fresh fuel (with less than 10% alcohol if ethanol fuel is used).-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Incorrect Fuel Composition
  • Injection interventions incorrect
  • Internal engine speed > 1, 200 RPM
  • 0.5 s
  • Continuous
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection
  • Injection cut off incorrect
 
  • 2.0 s
  • Continuous
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Lambda Mode
  • Internal check failed
  • Internal engine speed > 1, 200 RPM
  • 0.5 s
  • Continuous
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Mixture Control
  • Correction factor incorrect
  • Fuel quantity incorrect
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Load Plausibility
  • Abs. difference between predicted and real air mass > 10.50%
P0171 System Too Lean Bank 1 Fuel System Too Lean
  • Low pass filtered lambda controller output > 24.90%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 150.0 [-]
  • ECT >= 55° C
  • Lambda control closed loop
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • EVAP purge controller limitation >= 0.75 [-]
  • EVAP purge flow <= 0.10 kg/h
  • 65.0 s
  • Continuous
  • 2 DCY
-- Check the intake system visually for leaks (air bypassing the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P0172 System Too Rich Bank 1 Fuel System Too Rich
  • Low pass filtered lambda controller output < -24.90%
  • For time > 40.0 s
  • General:
  • Number of injections after engine start >= 150.0 [-]
  • ECT >= 55° C
  • Lambda control closed loop
  • And
  • Case 1:
  • EVAP purge not active
  • Case 2:
  • Integrated EVAP purge mass >= 2.0 g
  • Case 3:
  • EVAP purge controller limitation >= 0.75 [-]
  • EVAP purge flow <= 0.10 kg/h
  • 65.0 s
  • Continuous
  • 2 DCY
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0190 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Rail Pressure (FRP) Sensor Signal Range Check
  • Signal voltage > 4.70 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Fuel Rail Pressure (FRP) Sensor Out Of Range High
  • Actual pressure > 26.62 MPa
  • Engine speed 760 - 7, 000 RPM
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
Fuel Rail Pressure (FRP) Sensor Out Of Range Low
  • Actual pressure < 0.005 MPa
  • Engine speed 760 - 7, 000 RPM
  • Fuel pump commanded on
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1 Fuel Rail Pressure (FRP) Sensor Signal Range Check
  • Signal voltage < 0.30 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .
P0201 Cylinder 1 Injector "A" Circuit Fuel Injection Valves Short To Ground (Low Side)
  • Internal check failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Injectors -N30-. Refer to Fuel Injectors --, CHECKING -->.
Fuel Injection Valves Short To Ground (High Side)
Fuel Injection Valves Open Circuit
Fuel Injection Valves Short To Battery Plus (Low Side)
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
Fuel Injection Valves Monitoring Booster-Time
P0202 Cylinder 2 Injector "A" Circuit Fuel Injection Valves Short To Ground (Low Side)
  • Internal check failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Injectors -N31-. Refer to Fuel Injectors --, CHECKING -->.
Fuel Injection Valves Short To Ground (High Side)
Fuel Injection Valves Open Circuit
Fuel Injection Valves Short To Battery Plus (Low Side)
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
Fuel Injection Valves Monitoring Booster-Time
P0203 Cylinder 3 Injector "A" Circuit Fuel Injection Valves Short To Ground (Low Side)
  • Internal check failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Injectors -N32-. Refer to Fuel Injectors --, CHECKING -->.
Fuel Injection Valves Short To Ground (High Side)
Fuel Injection Valves Open Circuit
Fuel Injection Valves Short To Battery Plus (Low Side)
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
Fuel Injection Valves Monitoring Booster-Time
P0204 Cylinder 4 Injector "A" Circuit Fuel Injection Valves Short To Ground (Low Side)
  • Internal check failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Injectors -N33-. Refer to Fuel Injectors --, CHECKING -->.
Fuel Injection Valves Short To Ground (High Side)
Fuel Injection Valves Open Circuit
Fuel Injection Valves Short To Battery Plus (Low Side)
Fuel Injection Valves Short To Battery Plus (High Side)
Fuel Injection Valves Coil Winding (High Side - Low Side)
Fuel Injection Valves Monitoring Booster-Time
P0221 Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance Throttle Position Sensor (TPS) 2 Rationality Check
  • TPS 1 - TPS 2 > 6.30%
  • And
  • Actual TPS 2 calculated value > TPS 1 calculated value
  • Or
  • TPS 2 calc. value > 9.0%
  • Engine speed > 480 RPM
  • 0.3 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0222 Throttle/Pedal Position Sensor/Switch "B" Circuit Low Throttle Position Sensor (TPS) 2 Out Of Range Low
  • Signal voltage < 0.20 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0223 Throttle/Pedal Position Sensor/Switch "B" Circuit High Throttle Position Sensor (TPS) 2 Out Of Range High
  • Signal voltage > 4.81 V
 
  • 0.1 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0234 Turbocharger/Supercharger "A" Overboost Condition Turbocharger (TC) Boost Pressure Control Rationality Check High
  • Diff. between set point and actual boost pressure < -30.0 kPa
  • Boost pressure control active
  • Engine speed > 2, 000 RPM
  • 7.5 s
  • Multiple
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
P0236 Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance Turbocharger (TC) Boost Pressure Sensor Cross Check
  • Diff. boost pressure to average value of all pressure sensors @ start < -4.50 kPa
  • Engine shut-off-time > 6.0 s
  • Engine speed not calibrated RPM
  • 0.5 s
  • Once / DCY
  • 2 DCY
-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
  • Diff. boost pressure to average value of all pressure sensors @ start > 4.50 kPa
P0237 Turbocharger/Supercharger Boost Sensor "A" Circuit Low Turbocharger (TC) Boost Pressure Sensor Short To Ground
  • Signal voltage < 0.2 V
  • Engine speed < 80 RPM
  • 0.2 s
  • Continuous
  • 2 DCY
-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
Turbocharger (TC) Boost Pressure Sensor Out Of Range Low
  • Boost pressure < 30.0 kPa
 
  • 2.0 s
  • Continuous
Turbocharger (TC) Boost Pressure Sensor Rationality Check Low
  • Diff. boost pressure signal vs. barometric sensor signal < -14.0 kPa
  • Engine speed < 1, 000 RPM
  • Throttle position < 8.42%
  • Engine revolutions > 3.0 [-]
  • Or
  • Engine speed < 80 RPM
  • For time > 2.8 s
  • 4.0 s
  • Multiple
P0238 Turbocharger/Supercharger Boost Sensor "A" Circuit High Turbocharger (TC) Boost Pressure Sensor Short To Battery / Open Circuit
  • Signal voltage > 4.80 V
  • Engine speed < 80 RPM
  • Throttle position < 8.42%
  • 0.2 s
  • Continuous
  • 2 DCY
-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
Turbocharger (TC) Boost Pressure Sensor Out Of Range High
  • Boost pressure > 306.50 kPa
 
  • 2.0 s
  • Continuous
Turbocharger (TC) Boost Pressure Sensor Rationality Check High
  • Diff. boost pressure signal vs. barometric sensor signal > 14.0 kPa
  • Engine speed < 1, 000 RPM
  • Throttle position < 8.42%
  • Engine revolutions > 3.0 [-]
  • Or
  • Engine speed < 80 RPM
  • For time > 2.8 s
  • 4.0 s
  • Multiple
P023A Charge Air Cooler Coolant Pump Control Circuit/Open Low-Temperature Circuit Cooling Pump Open Circuit
  • Signal voltage 4.8 - 5.3 V
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Low Temperature Coolant Pump -V468-. Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .
P023C Charge Air Cooler Coolant Pump Control Circuit High Low-Temperature Circuit Cooling Pump Short To Battery Plus
  • Signal current driver stage internal value
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Low Temperature Coolant Pump -V468-. Refer to Low Temperature Circuit Coolant Pump - V468-, CHECKING .
P025A Fuel Pump Module "A" Control Circuit/Open Fuel Pump Control (FPC) Open Circuit
  • Signal voltage 4.70 - 5.40 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P025C Fuel Pump Module "A" Control Circuit Low Fuel Pump Control (FPC) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
 
  • 3.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P025D Fuel Pump Module "A" Control Circuit High Fuel Pump Control (FPC) Short To Battery Plus
  • Signal current driver stage internal value
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
P0299 Turbocharger/Supercharger "A" Underboost Condition Turbocharger (TC) Boost Pressure Control Rationality Check Low
  • Diff. between set point and actual boost pressure > 30.0 - 35.0 kPa
  • Boost pressure control active
  • Engine speed > 2, 000 RPM
  • 7.5 s
  • Multiple
  • 2 DCY
-- Check the charge air system for proper seal. Refer to appropriate repair information.-- Check the Charge Air Pressure Sensor -GX26-. Refer to Charge Air Pressure Sensor - GX26-, CHECKING .
P02EE Cylinder 1 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Functional Check
  • Injection close time not detected
  • Or
  • Fuel injector induction voltage not detected
  • DFI mode active
  • 50.0 seg
  • Continuous
  • 2 DCY
-- Check the Fuel Injector -N30-. Refer to Fuel Injectors --, CHECKING -->.
P02EF Cylinder 2 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Functional Check
  • Injection close time not detected
  • Or
  • Fuel injector induction voltage not detected
  • DFI mode active
  • 50.0 seg
  • Continuous
  • 2 DCY
-- Check the Fuel Injector -N31-. Refer to Fuel Injectors --, CHECKING -->.
P02F0 Cylinder 3 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Functional Check
  • Injection close time not detected
  • Or
  • Fuel injector induction voltage not detected
  • DFI mode active
  • 50.0 seg
  • Continuous
  • 2 DCY
-- Check the Fuel Injector -N32-. Refer to Fuel Injectors --, CHECKING -->.
P02F1 Cylinder 4 Injector Circuit Range/Performance Fuel System Adaptation Monitoring Functional Check
  • Injection close time not detected
  • Or
  • Fuel injector induction voltage not detected
  • DFI mode active
  • 50.0 seg
  • Continuous
  • 2 DCY
-- Check the Fuel Injector -N33 -. Refer to Fuel Injectors --, CHECKING -->.
P0300 Random/Multiple Cylinder Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 2.0%
  • Case 1:
  • ECT @ start >= -11° C
  • Case 2:
  • ECT @ start < -11° C
  • Then activation if ECT > 20° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start not calibrated s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
  • Catalyst damage misfire rate (MR) > 5.71% - 22.22%
  • 200 rev
  • Continuous
  • Immediately
P0301  Cylinder 1 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 2.0%
  • Case 1:
  • ECT @ start >= -11° C
  • Case 2:
  • ECT @ start < -11° C
  • Then activation if ECT > 20° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start not calibrated s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
  • Catalyst damage misfire rate (MR) > 5.71% - 22.22%
  • 200 rev
  • Continuous
  • Immediately
P0302  Cylinder 2 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 2.0%
  • Case 1:
  • ECT @ start >= -11° C
  • Case 2:
  • ECT @ start < -11° C
  • Then activation if ECT > 20° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start not calibrated s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
  • Catalyst damage misfire rate (MR) > 5.71% - 22.22%
  • 200 rev
  • Continuous
  • Immediately
P0303  Cylinder 3 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 2.0%
  • Case 1:
  • ECT @ start >= -11° C
  • Case 2:
  • ECT @ start < -11° C
  • Then activation if ECT > 20° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start not calibrated s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
  • Catalyst damage misfire rate (MR) > 5.71% - 22.22%
  • 200 rev
  • Continuous
  • Immediately
P0304  Cylinder 4 Misfire Detected Misfire Crankshaft Speed Fluctuation (Single Or Multiple)
  • Emission threshold misfire rate (MR) > 2.0%
  • Case 1:
  • ECT @ start >= -11° C
  • Case 2:
  • ECT @ start < -11° C
  • Then activation if ECT > 20° C
  • General:
  • Active after engine start idle - 150 RPM + 1 camshaft revolution
  • Time after engine start not calibrated s
  • Engine torque >= 0 Nm
  • Fuel cut off not active
  • Rough road not detected
  • 1, 000 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
  • Catalyst damage misfire rate (MR) > 5.71% - 22.22%
  • 200 rev
  • Continuous
  • Immediately
P0321 Ignition/Distributor Engine Speed Input Circuit Range/Performance Crankshaft Position (CKP) Sensor Rationality Check
  • Counted teeth vs reference incorrect
  • Or
  • Monitoring reference gap failure
 
  • 1.5 s
  • Multiple
  • 2 DCY
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0322 Ignition/Distributor Engine Speed Input Circuit No Signal Crankshaft Position (CKP) Sensor Signal Activity Check
  • Camshaft signals > 3.0 [-]
  • And
  • Engine speed no signal
 
  • 2.5 s
  • Multiple
  • 2 DCY
-- Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, CHECKING .
P0327 Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor Knock Sensor (KS) Short To Ground Port B
  • Signal voltage < -0.70 V
  • Engine speed > 1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
Knock Sensor (KS) Short To Ground Port A
Knock Sensor (KS) Signal Range Check
  • Lower threshold < 1.04 - 2.07 V
  • Engine speed > 2, 000 RPM
  • ECT > 30° C
  • Engine load > 39.0 - 44.3%
  • 2.5 s
  • Multiple
P0328 Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor Knock Sensor (KS) Short To Battery Plus Port B
  • Signal voltage > 1.0 V
  • Engine speed > 1, 000 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, CHECKING .
Knock Sensor (KS) Short To Battery Plus Port A
Knock Sensor (KS) Signal Range Check
  • Upper threshold > 105.68 - 211.08 V
  • Engine speed > 2, 000 RPM
  • ECT > 30° C
  • Engine load > 39.0 - 44.3%
  • 2.5 s
  • Multiple
P0341 Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal pattern incorrect
  • Defect counter 12.00 [-]
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0342 Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal voltage permanently low
  • And
  • Crankshaft signals 12.0 [-]
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0343 Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor Phase Sensor 1 Rationality Check
  • Signal voltage permanently high
  • And
  • Crankshaft signals 12.0 [-]
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0351 Ignition Coil "A" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P0352 Ignition Coil "B" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P0353 Ignition Coil "C" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P0354 Ignition Coil "D" Primary Control Circuit/Open Ignition Coil Open Circuit
  • Signal current driver stage internal value
  • Or
  • Internal check failed
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P0366 Camshaft Position Sensor "B" Circuit Range/Performance Bank 1 Phase Sensor 2 Rationality Check
  • Signal pattern incorrect
  • Defect counter 12.0 [-]
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0367 Camshaft Position Sensor "B" Circuit Low Bank 1 Phase Sensor 2 Rationality Check
  • Signal voltage permanently low
  • And
  • Crankshaft signals 12.0 [-]
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P0368 Camshaft Position Sensor "B" Circuit High Bank 1 Phase Sensor 2 Rationality Check
  • Signal voltage permanently high
  • And
  • Crankshaft signals 12.0 [-]
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, CHECKING .
P039B Cylinder 1 Pressure Too High Auto-Ignition Crankshaft Speed Fluctuation
  • Cyl. 1 - no dynamic:
  • Engine speed angular acceleration > 8, 000.0 - 10, 000.0 1/s2
  • Or
  • Cyl. 1 - medium dynamic:
  • Engine speed angular acceleration > 12, 000.0 - 15, 000.0 1/s2
  • Or
  • Cyl. 1 - high dynamic:
  • Engine speed angular acceleration > 16, 000.0 - 20, 000.0 1/s2
  • Engine load > 60.0 %
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • No gear shift
  • Fuel cut off not active
  • Difference between set value and actual rail pressure value < 10.0 MPa
  • Tooth angle adaptation finished
  • Medium dynamic
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • Or
  • Nominal set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • High dynamic:
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • And
  • Set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P03A5 Cylinder 2 Pressure Too High Auto-Ignition Crankshaft Speed Fluctuation
  • Cyl. 2 - no dynamic:
  • Engine speed angular acceleration > 8, 000.0 - 11, 000.0 1/s2
  • Or
  • Cyl. 2 - medium dynamic:
  • Engine speed angular acceleration > 12, 000.0 - 16, 500.0 1/s2
  • Or
  • Cyl. 2 - high dynamic:
  • Engine speed angular acceleration > 16, 000.0 - 22, 000.0 1/s2
  • Engine load > 60.0 %
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • No gear shift
  • Fuel cut off not active
  • Difference between set value and actual rail pressure value < 10.0 MPa
  • Tooth angle adaptation finished
  • Medium dynamic
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • Or
  • Nominal set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • High dynamic:
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • And
  • Set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P03AF Cylinder 3 Pressure Too High Auto-Ignition Crankshaft Speed Fluctuation
  • Cyl. 3 - no dynamic:
  • Engine speed angular acceleration >= 8, 500.0 1/s2
  • Or
  • Cyl. 3 - medium dynamic:
  • Engine speed angular acceleration >= 12, 750.0 1/s2
  • Or
  • Cyl. 3 - high dynamic:
  • Engine speed angular acceleration >= 17, 000.0 1/s2
  • Engine load > 60.0 %
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • No gear shift
  • Fuel cut off not active
  • Difference between set value and actual rail pressure value < 10.0 MPa
  • Tooth angle adaptation finished
  • Medium dynamic
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • Or
  • Nominal set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • High dynamic:
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • And
  • Set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is not out of range, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P03B9 Cylinder 4 Pressure Too High Auto-Ignition Crankshaft Speed Fluctuation
  • Cyl. 4 - no dynamic:
  • Engine speed angular acceleration > 8, 000.0 - 11, 000.0 1/s2
  • Or
  • Cyl. 4 - medium dynamic:
  • Engine speed angular acceleration > 12, 000.0 - 16, 500.0 1/s2
  • Or
  • Cyl. 4 - high dynamic:
  • Engine speed angular acceleration > 16, 000.0 - 22, 000.0 1/s2
  • Engine load > 60.0 %
  • Engine speed < 6, 000 RPM
  • Clutch closed
  • No gear shift
  • Fuel cut off not active
  • Difference between set value and actual rail pressure value < 10.0 MPa
  • Tooth angle adaptation finished
  • Medium dynamic
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • Or
  • Nominal set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • High dynamic:
  • Engine speed gradient > 600.0 - 1, 400.0 RPM/s
  • And
  • Set value intake manifold pressure gradient > 37.50 - 1, 587.50 kPa/s
  • 30.0 rev
  • Continuous
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING . :-- If the fuel pressure is not out of range, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P0410  AIR System "A" Secondary Air Injection (AIR) Rationality Check Directly After Catalyst Heating
  • Diff. of measured AIR pressure before AIR injection vs. AIR pressure after AIR injection > 1.00 kPa
  • ECT 5 - 108° C
  • IAT @ manifold 5 - 75° C
  • Modeled catalyst temp. < 700° C
  • Mass air flow 7.0 - 55.0 kg/h
  • Difference engine load -3.0 - 3.0% / rev
  • Barometric pressure > 73 kPa
  • AIR system commanded off
  • 2.0 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P0413 AIR System Switching Valve "A" Circuit Open Secondary Air Injection (AIR) Valve Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • Air valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P0418 AIR System Control "A" Circuit Secondary Air Injection (AIR) Pump Relay Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • AIR pump relay commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P041F Secondary Air Injection System Switching Valve "A" Circuit Low Secondary Air Injection (AIR) Valve Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Air valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P0420  Catalyst System Efficiency Below Threshold Bank 1 Catalyst System Measure Of OSC Compared To OSC Of Borderline Catalyst
  • Measured OSC / OSC of borderline catalyst
  • Measured OSC arithmetic average value for catalyst n.a.
  • Or
  • Measured OSC EWMA filter value for catalyst n.a.
  • Or
  • Measured OSC arithmetic average value for catalyst, corrected with measured delay and transient time of Oxygen Sensors rear < 1.00 [-]
  • Or
  • Measured OSC EWMA filter value for catalyst, corrected with measured delay and transient time of oxygen sensors rear < n.a. [-]
  • Monitor entry conditions
  • Time after engine start > 10.0 - 40.0 s
  • Or
  • Time after dew point > not calibrated s
  • Or
  • Modeled catalyst temp. @ O2S rear ready >= not calibrated ° C
  • Or
  • Integrated exhaust gas mass >= not calibrated kg
  • Or
  • Integrated exhaust heat energy not calibrated
  • Further conditions
  • Integrated exhaust heat energy not calibrated
  • Delta exhaust gas mass flow < 80.0 kg/h
  • For time > 1.5 s
  • Exhaust gas mass flow lower range not calibrated
  • Exhaust gas mass flow upper range 35.00 - 110.0 kg/h
  • Modeled exhaust gas temp. dynamic < 1, 536.0 K
  • For time not calibrated
  • Modeled exhaust gas temp. in catalyst system, lower range not calibrated
  • For time not calibrated
  • Modeled exhaust gas temp. in catalyst system, upper range 450 - 700° C
  • For time not calibrated
  • Minimum modeled exhaust gas temp. in catalyst system > 350° C
  • For time > 120.0 s
  • Filtered minimum modeled exhaust gas temp. in catalyst system > 350° C
  • Engine load 50.30 - 90.0%
  • Vehicle speed not calibrated km/h
  • EVAP purge loading not high
  • Engine speed 1, 120 - 3, 000 RPM
  • Deviation between lambda set point and actual lambda value < 2.0%
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • AAT > -48° C
  • O2S front ready
  • O2S rear ready
  • AIR not active
  • No misfire
  • O2S front plausibility check in current driving cycle ready
  • O2S front response monitoring in current driving cycle ready
  • Relative fuel amount from wall applied compensation not calibrated [-]
  • Scavenging-rate < 1.10 [-]
  • Split factor (DFI / MFI) not calibrated [-]
  • Case with arithmetic average
  • Number of checks 2.0 [-]
  • Or
  • Case with EWMA filter
  • Number of checks no step change suspicion n.a. [-]
  • Number of checks step change suspicion not calibrated [-]
  • Only CNG
  • Ratio CNG to gasoline not calibrated [-]
  • Only flex fuel
  • Ethanol value not calibrated [-]
  • 15.0 s
  • Once / DCY
  • 2 DCY
-- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING .-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P043E EVAP System Leak Detection Reference Orifice Low Flow Evaporative Emission (EVAP) Leak Detection Pump (LDP) Out Of Range High
  • During engine off:
  • EVAP pump current during reference measurement > 40.0 mA
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s
  • During ECM keep alive-time after ignition off max. time < 900.0 s
  • Airbag not activated
  • During engine running:
  • ECT > 41° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Integrated EVAP purge mass since last monitoring run > 0.0 g
  • Intake manifold vacuum > 3.80 kPa
  • Vehicle speed < 120; >= 20 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.0 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine n.a.
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
  • During engine running:
  • EVAP pump current during reference measurement > 40.0 mA
  • 3.0 s
  • Once / DCY
P043F EVAP System Leak Detection Reference Orifice High Flow Evaporative Emission (EVAP) Leak Detection Pump (LDP) Out Of Range Low
  • During engine off:
  • EVAP pump current during reference measurement < 15.0 mA
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s
  • During ECM keep alive-time after ignition off max. time < 900.0 s
  • Airbag not activated
  • During engine running:
  • ECT > 41° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Integrated EVAP purge mass since last monitoring run > 0.0 g
  • Intake manifold vacuum > 3.80 kPa
  • Vehicle speed < 120; >= 20 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.0 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine n.a.
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 10.0 s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
  • During engine running:
  • EVAP pump current during reference measurement < 15.0 mA
  • 3.0 s
  • Once / DCY
P0441  EVAP System Incorrect Purge Flow Evaporative Emission (EVAP) Canister Purge Valve Functional Check: Stuck Close
  • Drop of EVAP pump current < 0.75 - 1.20 mA
  • Within time 3.7 s
  • ECT > 41° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Integrated EVAP purge mass since last monitoring run > 0.0 g
  • Intake manifold vacuum > 3.80 kPa
  • Modeled vacuum in high pressure purge line <= 1.90 kPa
  • Vehicle speed < 120; >= 20 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.00 ml/s
  • At least one leak detection monitor during engine off preceding
  • Increase of EVAP pump current from idle state >= 0.3 mA
  • Within time < 17.0 s
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded on
  • 25.2 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P0442  EVAP System Leak Detected (Small Leak) Evaporative Emission (EVAP) System Small Leak Pressure Check
  • Modeled pressure from pump current < 0.90 kPa
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 [km/h
  • EVAP purge adaptation < 5.0 [-]
  • No sudden change in EVAP pump current (filling event) < 1.5; > -0.7 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s
  • During ECM keep alive-time after ignition off, max. time < 900.0
  • Fuel tank isolation valve open
  • Airbag not activated
  • 700.0 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P0444 EVAP System Purge Control Valve "A" Circuit Open Evaporative Emission (EVAP) Canister Purge Valve Open Circuit
  • Signal voltage 4.70 - 5.40 V
  • EVAP purge valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0447 EVAP System Vent Control Circuit Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage > 4.70 - 5.40 V
  • EVAP pump solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0448 EVAP System Vent Control Circuit Shorted Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus
  • Signal current driver stage internal value
  • EVAP pump solenoid valve commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • EVAP pump solenoid valve commanded off
P0449 EVAP System Vent Valve Control Circuit/Open Evaporative Emission (EVAP) System Vent Valve Open Circuit
  • Signal voltage 4.8 - 5.3 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P044F Secondary Air Injection System Switching Valve "A" Circuit High Secondary Air Injection (AIR) Valve Short To Battery Plus
  • Signal current driver stage internal value
  • Air valve commanded on
  • Engine speed not calibrated RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P0450 EVAP System Pressure Sensor/Switch Circuit Evaporative Emission (EVAP) System Vapor Pressure Sensor Offset Monitoring Out Of Range
  • (Passive monitoring) evaporative system vapor pressure after tank ventilation (differential pressure sensor) > 2.0 kPa
  • AAT 4 - 35° C
  • Barometric pressure > 73 kPa
  • Difference between low-pass filtered and actual barometric pressure <= 0.20 kPa
  • Vehicle speed (upper range) <= 80 km/h
  • Vehicle speed (lower range) > n.a. km/h
  • No refueling event difference between ECT @ start and AAT <= 25.5 K
  • Conditions optional
  • Differential evaporative system vapor pressure @ start < 2.0 kPa
  • Time after engine start < 120.0 s
  • Fuel tank isolation valve commanded on for cumulative 8.0 s
  • Within time 100.0 s
  • Difference between low-pass filtered and actual differential evaporative system vapor pressure <= 0.10 kPa
  • Or
  • Conditions optional
  • Fuel tank isolation valve continuously commanded on for 12.0 s
  • Within time 100.0 s
  • Case 1: (passive monitoring)
  • Change in differential evaporative system vapor pressure since start of pressure reduction >= 1.0 kPa
  • Fuel tank isolation valve ready
  • Case 2: (active monitoring)
  • Change in differential evaporative system vapor pressure since start of pressure reduction < 1.0 kPa
  • Time since engine start > 600.0 s
  • At least one leak detection monitor during engine off preceding
  • Ratio of actual EVAP pump current difference between reference measurement and idle to last EVAP pump current difference at leak detection during engine off < 1.50 [-]
  • EVAP leak detection pump ready
  • Differential evaporative system vapor pressure < 0 kPa
  • Or
  • Integrated EVAP purge mass > 8.0 g
  • EVAP purge adaptation < 5.0 [-]
  • Change in differential evaporative system vapor pressure when fuel tank isolation valve closed < 0.30 kPa/s
  • Within time >= 4.0 s
  • Integrated EVAP purge mass after monitoring break > 8.0 g
  • Time after monitoring break >= 300.0 s
  • EVAP vent valve ready
  • 100.1 s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Pressure Sensor - G400-, CHECKING .
  • (Active monitoring) evaporative system vapor pressure after tank ventilation (differential pressure sensor) > 2.0 kPa
  • 110.6 s
  • Once / DCY
P0451 AP System Pressure Sensor/Switch Circuit Range/Performance Evaporative Emission (EVAP) System Vapor Pressure Sensor Stuck In Range
  • Difference between max. and min. evaporative system vapor pressure < 0.05 kPa
  • Within time 300.0 s
  • Vehicle speed 15 - 120 km/h
  • Time after engine start > 4.0 s
  • Barometric pressure > 73 kPa
  • AAT > 4° C
  • 300.0 s
  • Multiple
  • 2 DCY
-- Check the Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Pressure Sensor - G400-, CHECKING .
P0452 EVAP System Pressure Sensor/Switch Circuit Low Evaporative Emission (EVAP) Fuel Tank Pressure Sensor Out Of Range Low
  • Signal voltage < 0.20 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Pressure Sensor - G400-, CHECKING .
P0453 EVAP System Pressure Sensor/Switch Circuit High Evaporative Emission (EVAP) Fuel Tank Pressure Sensor Out Of Range High
  • Signal voltage > 4.80 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Pressure Sensor - G400-, CHECKING .
P0456  EVAP System Leak Detected (Very Small Leak) Evaporative Emission (EVAP) System Very Small Leak Rationality Check
  • EVAP-system leakage area calculated from pump current curve > 0.17 mm2
  • Engine temperature @ engine start >= 4° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • No sudden change in EVAP pump current (filling event) < 1.5; > -0.7 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-] within time n.a. s
  • During ECM keep alive-time after ignition off, max. time < 900.0
  • EVAP vent valve open
  • Airbag not activated
  • Difference between ECT @ start and AAT n.a. K
  • Vehicle off time n.a. s
  • 800.0 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP System for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- If a leak is present, repair the leak and retest with the smoke machine. If no leak is found and the pressure does not drop during testing with the smoke machine, check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P0458 EVAP System Purge Control Valve "A" Circuit Low Evaporative Emission (EVAP) Canister Purge Valve Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • EVAP purge valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0459 EVAP System Purge Control Valve "A" Circuit High Evaporative Emission (EVAP) Canister Purge Valve Short To Battery Plus
  • Signal current driver stage internal value
  • EVAP purge valve commanded on
  • Engine speed not calibrated RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0491  AIR System Insufficient Flow Bank 1 Secondary Air Injection (AIR) Flow Check During Catalyst Heating
  • Case 1:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.10 [-]
  • Case 2:
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.59 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled < 0.59 [-]
  • Case 3:
  • Average pressure difference between absolute value and filtered not calibrated kPa
  • ECT 5 - 108° C
  • IAT @ manifold 5 - 75° C
  • Modeled catalyst temp. < 700° C
  • Mass air flow 7.0 - 55.0 kg/h
  • Difference engine load -3.0 - 3.0% / rev
  • Barometric pressure > 73.0 kPa
  • AIR system commanded on
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- Check the secondary air hoses for disconnected, kinks or tears in the tubing. If ok, check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P0496  EVAP System High Purge Flow Evaporative Emission (EVAP) Canister Purge Valve Functional Check: Stuck Open
  • Actual EVAP pump current difference between reference measurement to idle > 1.40 [-]
  • Divided by
  • Pump current difference from the last leak detection phase during engine off
  • ECT > 41° C
  • ECT at start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Integrated EVAP purge mass since last monitoring run > 0.0 g
  • Intake manifold vacuum > 3.80 kPa
  • Vehicle speed < 120; >= 20 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.0 ml/s
  • At least one leak detection monitor during engine off preceding
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded off
  • 4.5 s
  • Once / DCY
  • 2 DCY
-- Check for a stuck open valve. The valve should be normally closed when voltage/ground is not applied. Check for software updates before performing diagnostics. If the ECM software is current, check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0498 EVAP System Vent Valve Control Circuit Low Evaporative Emission (EVAP) System Vent Valve Short To Ground
  • Signal voltage 2.8 - 3.2 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P0499 EVAP System Vent Valve Control Circuit High Evaporative Emission (EVAP) System Vent Valve Short To Battery Plus
  • Signal current driver stage internal value
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P04B5 Fuel Fill Door Stuck Open Evaporative Emission (EVAP) System Fuel Fill Door Fuel Consumption Not In Expected Range
  • Cumulative fuel consumption since refuel > 68.0 [l]
 
  • 0.0 s
  • Continuous
  • 1 DCY
-- Check the Fuel Filler Door Release -EX13-. Refer to Fuel Filler Door Release - EX13-, CHECKING .
P04DB Crankcase Ventilation System Disconnected Positive Crankcase Ventilation (PCV) Open Circuit
  • Signal voltage > 2.5 V
 
  • 1.0 s
  • Continuous
  • 2 DCY
-- Check the Positive Crankcase Ventilation Heating Element -N79-. Refer to Positive Crankcase Ventilation Heating Element - N79-, CHECKING .
P04ED EVAP System Large Leak Detected - Fresh Air Side Evaporative Emission (EVAP) System Small Leak Pressure Check
  • Modeled pressure from pump current < 0.90 kPa
  • Engine temperature at engine start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 10.0 [-]
  • No sudden change in EVAP pump current (filling event) < 1.5; > -0.7 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s
  • During ECM keep alive-time after ignition off, max. time < 900.0 s
  • EVAP vent valve closed
  • Airbag not activated
  • 60.0 s
  • Once / DCY
  • 2 DCY
-- Check for software updates before performing diagnostics on the Leak Detection Pump. If the ECM software is current, check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P04EF EVAP System Very Small Leak Detected - Fresh Air Side Evaporative Emission (EVAP) System Very Small Leak Rationality Check
  • EVAP-system leakage area calculated from pump current curve > 0.12 mm2
  • Engine temperature at engine start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 30.0 - 100.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 10.0 [-]
  • No sudden change in EVAP pump current (filling event) < 1.5; > -0.7 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s.
  • During ECM keep alive-time after ignition off, max. time < 900.0 s.
  • EVAP vent valve closed
  • Airbag not activated
  • 120.0 s
  • Once / DCY
  • 2 DCY
-- Check for software updates before performing diagnostics on the Leak Detection Pump. If the ECM software is current, check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P04F0  EVAP System High Pressure Purge Line Performance Evaporative Emission (EVAP) System (High Pressure Purge Line) Functional Check: Stuck Close
  • Drop of EVAP pump current < 0.702 mA
  • Within time 2.5 s
  • ECT > 41° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Modeled vacuum in high pressure purge line <= 128.00; > 2.06 kPa
  • Vehicle speed < 250 km/h
  • Delta vehicle speed <= 100 km/h
  • Fuel volume flow <= 10.0 ml/s
  • At least one leak detection monitor during engine off preceding
  • EVAP purge valve stuck open monitor ready
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • EVAP purge valve commanded on
  • 25.2 s
  • Once / DCY
  • 2 DCY
-- Check for software updates before performing diagnostics on the Leak Detection Pump. If the ECM software is current, check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance Vehicle Speed Sensor (VSS) Plausibility Check
  • Speed sensor signal: plausibility error failure
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0502 Vehicle Speed Sensor "A" Circuit Low Vehicle Speed Sensor (VSS) Electrical Check
  • Speed sensor signal: electrical error failure
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the vehicle speed signal. Refer to VEHICLE SPEED SIGNAL, CHECKING .
P0506 Idle Control System RPM - Lower Than Expected Idle Speed Control (ISC) Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Time after engine start >= 5.0 s
  • Vehicle speed 0 km/h
  • Barometric pressure > 71.90 kPa
  • ECT -48 - 143° C
  • IAT @ manifold > -48° C
  • Torque safety limitation not active
  • Accelerator pedal released by driver
  • For time > 5.0 s
  • For manual transmission:
  • Engine load < n.a. %
  • 9.0 s
  • Multiple
  • 2 DCY
-- If the engine idle is rough, check for a vacuum leak. See DTC P2279 for detail.-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected Idle Speed Control (ISC) Out Of Range High
  • Engine speed deviation < -100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Or
  • Integrated number of fuel cut off transitions >= 10.0 [-]
  • Time after engine start >= 5.0 s
  • Vehicle speed 0 km/h
  • Barometric pressure > 71.90 kPa
  • ECT -48 - 143° C
  • IAT @ manifold > -48° C
  • Torque safety limitation not active
  • Accelerator pedal released by driver
  • For time > 5.0 s
  • 9.0 s
  • Multiple
  • 2 DCY
-- Check the throttle plate for sticking or mechanical binding. If any binding occurs, replace the assembly. Refer to appropriate repair information.-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P050A Cold Start Idle Control System Performance Cold Start Monitoring Idle Speed Control (ISC) Out Of Range Low
  • Engine speed deviation > 100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Catalyst heating active
  • Time after engine start not calibrated s
  • Barometric pressure > 71.90 kPa
  • ECT -48 - 143° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) active
  • Conditions driver request:
  • Accelerator pedal released by driver
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time not calibrated s
  • For manual transmission:
  • Engine load n.a. %
  • 9.0 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .-- Check the accuracy of the Engine Coolant Temperature Sensor -G62- sensor. Make sure that at cold ambient (the temperature displayed on the scan tool), matches actual coolant temperature within 5%.
Cold Start Monitoring Idle Speed Control (ISC) Out Of Range High
  • Engine speed deviation < -100 RPM
  • And
  • RPM controller torque value n.a. Nm
  • Or
  • Integrated number of fuel cut off transitions >= n.a. [-]
  • Catalyst heating active
  • Time after engine start not calibrated s
  • Barometric pressure > 71.90 kPa
  • ECT -48 - 143° C
  • Torque safety limitation not active
  • Conditions vehicle speed:
  • Vehicle speed 0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) active
  • Conditions driver request:
  • Accelerator pedal released by driver
  • Or
  • Engine running and decoupled from powertrain (for hybrid) not equipped
  • For time not calibrated s
P050B Cold Start Ignition Timing Performance Cold Start Monitoring Ignition Control (IC) Idle Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 25.0%
  • General:
  • Commanded spark retard during catalyst heating < 75.0%
  • Catalyst heating active
  • For time > 3.0 s
  • Fuel cut off not active
  • Barometric pressure > 75.0 kPa
  • Idle condition active
  • Diff. relative engine load vs. filtered relative engine load <= 6.0%
  • (For relative engine load dynamic detection)
  • Diff. engine speed vs. filtered engine speed <= 750 RPM
  • (For engine speed dynamic detection)
  • Relative engine load <= 100.01%
  • conditions vehicle speed:
  • Vehicle speed = 0.0 km/h
  • Or
  • Engine running and decoupled from powertrain (for hybrid) active
  • 8.0 s
  • Once / DCY
  • 2 DCY
-- Check for any Engine Speed sensor or Ignition Coil faults and diagnose them first. If NO other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P052A Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring Variable Valve Timing (VVT) Intake Actuator Target Error
  • Difference between target position vs. actual position > 12.0 - 40.0° CRK
  • Time after engine start >= 500.0 s
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -35° C
  • Commanded camshaft timing correction for catalyst heating active
  • 3.0 s
  • Once / DCY
  • 2 DCY
-- Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P054A Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 Cold Start Monitoring Variable Valve Timing (VVT) Exhaust Actuator Target Error
  • Difference between target position vs. actual position > 10.0 - 22.0° CRK
  • Time after engine start >= 500.0 s
  • Engine speed >= 600 RPM
  • Modeled oil temperature >= -35° C
  • Commanded camshaft timing correction for catalyst heating active
  • 3.0 s
  • Once / DCY
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P0555 Brake Booster Pressure Sensor Circuit Brake Booster Pressure Sensor Short To Battery / Open Circuit
  • Sensor voltage > 4.90 V
  • Time after ignition on > 500.0 ms
  • 0.4 s
  • Continuous
  • 2 DCY
-- Check the Brake Booster Pressure Sensor -G294-. Refer to Brake Booster Pressure Sensor - G294-, CHECKING .
P0556 Brake Booster Pressure Sensor Circuit Range/Performance Brake Booster Pressure Sensor Rationality Check
  • Diff. brake booster pressure vs. barometric pressure > 10.0 kPa
  • Or
  • Gradient brake booster pressure > 15.0 kPa/s
  • Brake light switch off
  • 0.6 s
  • Multiple
  • 2 DCY
-- Check the Brake Booster Pressure Sensor -G294-. Refer to Brake Booster Pressure Sensor - G294-, CHECKING .
Brake Vacuum Pump Rationality Check
  • Brake booster pressure difference between measurement 1 and 2 < 0.30 - 4.0 kPa
  • Monitor Entry Conditions:
  • Vacuum pump commanded on
  • For time > 0.4 s
  • Brake light switch off
  • Brake booster pressure >= (barometric pressure * 0.0) + 18.0 kPa
  • Pressure Measurement 1:
  • Entry conditions fulfilled
  • Pressure Measurement 2:
  • Time after entry conditions fulfilled 1.0 s
  • 0.0 s
  • Multiple
P0557 Brake Booster Pressure Sensor Circuit Low Brake Booster Pressure Sensor Short To Ground
  • Sensor voltage < 0.19 V
  • Time after ignition on > 500.0 ms
  • 0.4 s
  • Continuous
  • 2 DCY
-- Check the Brake Booster Pressure Sensor -G294-. Refer to Brake Booster Pressure Sensor - G294-, CHECKING .
P056E Cold Start Turbocharger/Supercharger Boost Control "A" Performance Turbocharger (TC) Actuator Functional Check
  • Difference between target and actual position > 11.99%
  • Engine running
  • Catalyst heating active
  • 1.0 s
  • Once / DCY
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
  • Difference between target and actual position < -11.99%
P0571 Brake Switch "A" Circuit Brake Light Switch Functional Check
  • Brake light switch not active
  • Brake test switch active
  • Ignition on
  • 20.0 s
  • Multiple
  • 2 DCY
-- Refer to appropriate service information.
P057B Brake Pedal Position Sensor "A" Circuit Range/Performance Brake Pedal Position (BPP) Sensor Check Of Duty Cycle
  • Duty cycle > 92.0%
  • Pressure of brake system < 0.70 MPa
  • 2.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate service information.
  • Duty cycle < 8.0%
Brake Pedal Position (BPP) Sensor Check Of Period Of Time
  • Period of time > 5.0 ms
  • 0.5 s
  • Continuous
  • Period of time < 4.0 ms
Brake Pedal Position (BPP) Sensor Signal Activity Check
  • Position sensor signal no signal
 
Brake Pedal Position (BPP) Sensor Rationality Check Low
  • Offset adaption value < 60.0%
  • Brake light switch not active
  • Pressure of brake system < 0.20 MPa
  • 2.0 s
  • Continuous
Brake Pedal Position (BPP) Sensor Rationality Check High
  • Offset adaption value > 92.0%
P0606 Control Module Processor Ignition Control (IC) Communication Check
  • Internal check failure
  • Engine speed n.a. RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
  • SPI communications check Identifier failure
Engine Control Module (ECM): 5V Supply Voltage Internal Hardware Check
  • Under-/ overvoltage detection
 
  • 2.0 s
  • Continuous
Engine Control Module (ECM): EEPROM Functional Check
  • Internal checksum failed
  • Ignition on
  • 0.5 s
  • Continuous
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: A/D Converter
  • Test pulse check failed
 
  • Test voltage check failed
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Torque
  • Comparison with allowed engine torque incorrect
  • internal engine speed > 560 RPM
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Max Torque
  • Internal calculated engine torque incorrect
 
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Min Torque
  • Internal calculated torque incorrect
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Operation Mode Drive Motor
  • Operation mode incorrect
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Start/Engine Running
  • Engine restart/run not allowed
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Accelerator Position
  • Comparison voltage sensor 1 with sensor 2 implausible
 
Engine Control Module (ECM): Electronic Throttle Control Module Monitoring Module
  • Function controller check failed
  • And
  • Monitoring module check no failure
  • SPI-interface no failure
Engine Control Module (ECM): WDA Function Monitoring: WDA
  • General cause failure
 
  • Internal check failure
  • Overvoltage detection failure
Engine Control Module (ECM): RAM Controller RAM Check
  • Memory checksum error detected
  • ECM initialization phase active
  • None [-]
  • Once / DCY
Oxygen Sensors (O2S) Front (Linear Sensor) CJ135 Diagnosis, Internal Self test
  • Test result failed
 
  • 5.0 s
  • Continuous
Turbocharger (TC) Actuator Under Voltage Detection
  • Actuator diagnostic signal: under voltage error failure
  • ECM power stage on
  • 0.5 s
  • Continuous
P060C Internal Control Module Main Processor Performance Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation
  • Difference between calculated and internal engine speed > 320 RPM
  • Internal engine speed > 520 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Ignition Timing
  • Internal check failed
 
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Intern
  • System reaction incorrect
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Injection Rate Limitation
P0634 Control Module Internal Temperature "A" Too High Fuel Pump Control (FPC) Over-Temperature Power Stage
  • Power stage temperature > 150° C
  • Engine speed > 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check for any engine sensor/component fault codes set and repair those codes first. If no other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
Low-Temperature Circuit Cooling Pump Over-Temperature Power Stage
  • Power stage temperature > 170° C
  • Ignition on
Supplementary Coolant Pump Over-Temperature Power Stage
  • Power stage temperature > 150° C
Turbocharger (TC) Actuator Over-Temperature Power Stage
  • Actuator diagnostic signal: over temperature error failure
  • ECM power stage on
Turbocharger (TC) Actuator Temperature / Current Monitoring
  • Actuator diagnostic signal: over current error failure
P0638 Throttle Actuator Control Range/Performance Bank 1 Throttle Actuator Rationality Check Close Movement
  • Time to close to reference point > 0.6 s
  • And
  • Deviation to reference point > 2.88%
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • ECT > -20° C
  • IAT @ manifold > -20° C
  • Case 1:
  • Ignition on
  • Case 2:
  • Engine shut-off-time > 5.0 s
  • Number of checks 3.0 [-]
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Throttle Actuator Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage < 0.40; > 0.80 V
  • Or
  • TPS 2 signal voltage < 4.20; > 4.60 V
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • Case 1:
  • Ignition on
  • ECT -20 - 115° C
  • IAT @ manifold -20 - 143° C
  • Case 2:
  • Engine shut-off-time > 5.0 s
  • ECT 5 - 115° C
  • IAT @ manifold 5 - 143° C
  • 0.3 s
  • Multiple
P0641 Sensor Reference Voltage "A" Circuit/Open Engine Control Module (ECM): Sensor Reference Circuit A Short Circuit
  • Signal voltage < 4.8; > 5.2 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P064A Fuel Pump Control Module Fuel Pump Control Module (FPCM) Functional Check: Electronics
  • Internal check failed
 
  • 0.8 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
Fuel Pump Control Module (FPCM) Over-Temperature Warning Power Stage
  • Power stage temperature > 135° C
  • 1.0 s
  • Multiple
P0651 Sensor Reference Voltage "B" Circuit/Open Engine Control Module (ECM): Sensor Reference Circuit B Short Circuit
  • Signal voltage < 4.8; > 5.2 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0697 Sensor Reference Voltage "C" Circuit/Open Engine Control Module (ECM): Sensor Reference Circuit C Short Circuit
  • Signal voltage < 4.8; > 5.2 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check for any sensor voltage faults, and diagnose any sensor voltage codes first. If no other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P0703 Brake Switch "B" Circuit Brake Light Switch Signal Range Check
  • Sensed voltage > 2, 430 mV
 
  • 2.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
  • Sensed voltage < 10 mV
P0A93 Inverter "A" Cooling System Performance Inverter Coolant System Functional Check
  • Gradient of inverter temperature > 15 - 30 K/min
  • AAT -40 - 100° C
  • Supplementary water pump in lower temperature circuit > 50.0%
  • 0.1 s
  • Multiple
  • 2 DCY
-- Refer to appropriate repair information.
P12A1 Fuel Rail Pressure Sensor Inappropriately Low Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately Low (Negative Offset)
  • General:
  • Rail pressure bank 1 @ engine start < 0.10 MPa
  • And
  • Choice of:
  • Fuel system too rich @ part load <= -9.0%
  • Or
  • Fuel system too rich @ idle not calibrated %
  • Or
  • Fault fuel system too rich @ part load detected
  • Or
  • Fault fuel system too rich @ idle detected
  • Or
  • Misfire fault detected
  • ECT @ engine shut-off > 70° C
  • ECT @ start <= 35° C
  • Diff. between ECT @ start and IAT > -9.8; <= 9.8 K
  • Engine off time >= 21, 600.0 s
  • Engine speed 0 RPM
  • Diff. between AAT and ECT @ start -48.0 - 143.3 K
  • Diff. between AAT and IAT @ manifold @ start -48.0 - 143.3 K
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- If the actual fuel pressure does not match the (low) scan tool reading, check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- If the actual fuel pressure matches the (low) scan tool reading, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P12A2 Fuel Rail Pressure Sensor Inappropriately High Fuel Rail Pressure (FRP) Sensor Rationality Check Inappropriately High (Positive Offset)
  • General:
  • Rail pressure bank 1 @ engine start > 5.0 MPa
  • And
  • Choice of:
  • Fuel system too lean @ part load >= 13.0%
  • Or
  • Fuel system too lean @ idle not calibrated %
  • Or
  • Fault fuel system too lean @ part load detected
  • Or
  • Fault fuel system too lean @ idle detected
  • Or
  • Misfire fault detected
  • ECT @ engine shut-off > 70° C
  • ECT @ start <= 35° C
  • Diff. between ECT @ start and IAT > -9.8; <= 9.8 K
  • Engine off time >= 21, 600.0 s
  • Engine speed 0 RPM
  • Diff. between AAT and ECT @ start -48.0 - 143.3 K
  • Diff. between AAT and IAT @ manifold @ start -48.0 - 143.3 K
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- If the actual fuel pressure does not match the (high) scan tool reading, check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- If the actual fuel pressure matches the (high) scan tool reading, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P12A4 Fuel Rail Pump Control Valve Stuck Closed Fuel Volume Regulator Control Functional Check: Stuck Close
  • Pressure control activity < -4.0 MPa
  • And
  • Fuel trim activity 0.80 - 1.22 [-]
  • And
  • Difference between target pressure vs. actual pressure < -3.0 MPa
  • Engine speed 650 - 1, 740 RPM
  • Engine load 7.99 - 70.01%
  • EVAP purge adaptation < 20.0 [-]
  • ECT >= 55° C
  • IAT @ manifold < 85° C
  • Lambda control closed loop
  • Fuel cut off not active
  • 5.0 s
  • Multiple
  • 2 DCY
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P13EA Cold Start Ignition Timing Performance Off Idle Cold Start Monitoring Ignition Control (IC) Part Load Ignition Timing Monitor
  • Difference between commanded spark timing vs. actual value > 20.0%
  • General:
  • Commanded spark retard during catalyst heating < 80.0%
  • Catalyst heating active
  • For time > 3.0 s
  • Fuel cut off not active
  • Barometric pressure > 75.0 kPa
  • Idle condition not active vehicle speed >= 1 km/h
  • Diff. relative engine load vs. filtered relative engine load <= 6.0%
  • (For relative engine load dynamic detection)
  • Diff. engine speed vs. filtered engine speed <= 750 RPM
  • (For engine speed dynamic detection)
  • Additional (only for hybrid):
  • Engine running and decoupled from powertrain not active
  • 5.0 s
  • Once / DCY
  • 2 DCY
-- Check for any Engine Speed sensor or Ignition Coil faults and diagnose them first. If NO other codes are set, replace the Engine Control Module -J623-. Refer to appropriate repair information.
P1427 Brake Vacuum Pump Activation Short Circuit To B+ Brake Vacuum Pump Short To Battery Plus
  • Signal current driver stage internal value
  • Engine speed >= 80 RPM
  • Electrical vacuum pump commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Vacuum Pump Relay -J57- / Brake System Vacuum Pump -V192-. Refer to Vacuum Pump Relay -J57- / Brake System Vacuum Pump -V192-, CHECKING .
P1428 Brake Vacuum Pump Activation Short Circuit To Ground Brake Vacuum Pump Short To Ground
  • Signal voltage < 2.15 V
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Vacuum Pump Relay -J57- / Brake System Vacuum Pump -V192-. Refer to Vacuum Pump Relay -J57- / Brake System Vacuum Pump -V192-, CHECKING .
P1429 Brake Vacuum Pump Activation Open Circuit Brake Vacuum Pump Open Circuit
  • Signal voltage 4.4 - 5.6 V
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Vacuum Pump Relay -J57- / Brake System Vacuum Pump -V192-. Refer to Vacuum Pump Relay -J57- / Brake System Vacuum Pump -V192-, CHECKING .
P1609 Crash Shut-Off Was Triggered
  • Crash Detection Airbag Safety Measures Due To Crash With Airbag Activation
  • Airbag(s) activated
 
  • 0.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
P169A Loading Mode Active Engine Control Module (ECM): Transport Mode Vehicle In Transport Mode
  • Transport mode active
  • For activation:
  • During ECM keep alive-time after ignition off
  • Vehicle speed < 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle start-up < 100 km
  • Production mode not active
  • For hybrid:
  • Drive motor off
  • 0.0s
  • 1 DCY
-- Vehicle in transport mode. Refer to appropriate repair information.
P2088 "A" Camshaft Position Actuator Control Circuit Low Bank 1 Variable Valve Timing (VVT) Intake Actuator Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P2089 "A" Camshaft Position Actuator Control Circuit High Bank 1 Variable Valve Timing (VVT) Intake Actuator Short To Battery Plus
  • Signal current driver stage internal value
  • Camshaft actuator solenoid valve commanded on
  • Engine speed not calibrated RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, CHECKING .
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • Camshaft actuator solenoid valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 Variable Valve Timing (VVT) Exhaust Actuator Short To Battery Plus
  • Signal current driver stage internal value
  • Camshaft actuator solenoid valve commanded on
  • Engine speed not calibrated RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Camshaft Adjustment Valve -N318-. Refer to Exhaust Camshaft Adjustment Valve 1 - N318-, CHECKING .
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 Fuel System Out Of Range Low
  • I-part of 2nd lambda control loop < -0.030 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 15.0 s
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 125.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 100.0 %/rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed not calibrated RPM
  • For time > 10.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.0 [-]
  • And
  • Exhaust gas mass flow 30.0 - 150.0 kg/h
  • Or
  • Exhaust gas mass flow 20.0 - 30.0 kg/h
  • Within time not calibrated s
  • 30.0 s
  • Continuous
  • 2 DCY
-- Check for Long Term Fuel Trim out of range (above +10%) and repair those conditions first. Refer to P0171 for diagnosis tables. If Long Term Fuel Trim is in range, check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 Fuel System Out Of Range High
  • I-part of 2nd lambda control loop > 0.030 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 15.0 s
  • Lambda control closed loop
  • Lambda control not at min or max limit
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front active
  • O2S heater rear active
  • And
  • Integrated exhaust gas mass > 125.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 100.0 %/rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed not calibrated RPM
  • For time > 10.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.0 [-]
  • And
  • Exhaust gas mass flow 30.0 - 150.0 kg/h
  • Or
  • Exhaust gas mass flow 20.0 - 30.0 kg/h
  • Within time not calibrated s
  • 30.0 s
  • Continuous
  • 2 DCY
-- Check for Long Term Fuel Trim out of range (under -10%) and repair those conditions first. Refer to P0172 for diagnosis tables. If Long Term Fuel Trim is in range, check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance Throttle Actuator Signal Range Check
  • Duty cycle > 80%
  • And
  • ECM power stage no failure
 
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Throttle Actuator Rationality Check
  • Deviation throttle value angles vs. throttle value set point > 4.0 - 50.0%
  • 0.5 s
  • Continuous
P2106 Throttle Actuator Control System - Forced Limited Power Throttle Actuator Short To Battery Plus / Short To Ground
  • Internal check failed
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
Throttle Actuator Open Circuit
  • Duty cycle > 80%
  • Or
  • Deviation throttle value angles vs. throttle value set point > 4.0 - 50.0%
Throttle Actuator Temperature / Current Monitoring  
Throttle Actuator Functional Check
P2119 Throttle Actuator "A" Control Throttle Body Range/Performance Throttle Actuator Signal Range Check @ Mechanical Stop Low
  • TPS 1 signal voltage < 0.40; > 0.80 V
  • Or
  • TPS 2 signal voltage < 4.20; > 4.60 V
  • Engine speed 0 RPM
  • Vehicle speed 0 km/h
  • Case 1:
  • Ignition on
  • ECT -20 - 115° C
  • IAT @ manifold -20 - 143° C
  • Case 2:
  • Engine shut-off-time > 5.0 s
  • ECT 5 - 115° C
  • IAT @ manifold 5 - 143° C
  • 0.3 s
  • Multiple
  • 2 DCY
-- Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, CHECKING .
P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Accelerator Pedal Position (APP) Sensor 1 Out Of Range Low
  • Signal voltage < 0.61 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Accelerator Pedal Position (APP) Sensor 1 Out Of Range High
  • Signal voltage > 4.79 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Accelerator Pedal Position (APP) Sensor 2 Out Of Range Low
  • Signal voltage < 0.27 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2128 Throttle/Pedal Position Sensor/Switch "E" Circuit High Accelerator Pedal Position (APP) Sensor 2 Out Of Range High
  • Signal voltage > 2.43 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2138 Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation Accelerator Pedal Position (APP) Sensor 1 And 2 Rationality Check
  • Signal voltage sensor 1 vs. 2 > 0.17 - 0.70 V
  • Signal voltage sensor 1 > 445.0 mV
  • Signal voltage sensor 2 > 445.0 mV
  • 0.24 s
  • Continuous
  • 2 DCY
-- Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, CHECKING .
P2177 System Too Lean Off Idle Bank 1 Fuel System Too Lean @ Part Load
  • Adaptive value > 28.0%
  • Number of injections after engine start > 150 [-]
  • Engine speed 1, 400 - 6, 000 RPM
  • Engine load 60 - 230%
  • ECT > 47° C
  • IAT @ manifold < 85° C
  • Ratio manifold pressure to barometric pressure > 0.20 [-]
  • Or
  • Valve overlap < 80.0° CRK
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution n.a.
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is ok, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2178 System Too Rich Off Idle Bank 1 Fuel System Too Rich @ Part Load
  • Adaptive value < -20.0%
  • Number of injections after engine start > 150 [-]
  • Engine speed 1, 400 - 6, 000 RPM
  • Engine load 60 - 230%
  • ECT > 47° C
  • IAT @ manifold < 85° C
  • Ratio manifold pressure to barometric pressure > 0.20 [-]
  • Or
  • Valve overlap < 80.0° CRK
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution n.a.
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is ok, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2181 Cooling System Performance Engine Cooling System Performance Not In The Expected Range
  • Cooling system temperature too low after a sufficient mass air flow integral < 50 - 75° C
  • For time >= 10.0 s
  • Monitor entry conditions:
  • ECT @ start -11 - 56° C
  • And
  • AAT -11 - 45° C
  • Or
  • IAT @ manifold n.a.° C
  • Begin of air mass integration:
  • ECT > 10° C
  • Conditions for diagnosis:
  • Mass air flow n.a.
  • Delta barometric pressure n.a.
  • Delta AAT n.a.
  • And
  • Accum. time required n.a. s
  • Or
  • Accum. integrated air mass < 0.51 - 1.60 kg
  • Accumulation enable if
  • Fuel cut off active
  • Or
  • Engine load > 150.0%
  • Or
  • Engine load < 26.0 - 40.0%
  • Start of fault decision:
  • Integrated air mass > 1.00 - 7.80 kg
  • Conditions at fault decision:
  • (Average values since start)
  • Mass air flow (lower threshold) >= 40.0 - 86.40 kg/h
  • Mass air flow (upper threshold) <= 57.70 - 189.50 kg/h
  • Vehicle speed (lower threshold) >= 10 - 25 km/h
  • Vehicle speed (upper threshold) <= 100 km/h
  • 0.0 (Unified 607.0) s
  • Once / DCY
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor 1 -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .-- Check the coolant thermostat. Refer to appropriate repair information.
P2184 Engine Coolant Temperature Sensor 2 Circuit Low Engine Coolant Temperature Sensor @ Radiator Outlet Short To Ground
  • Signal voltage < 0.10 V
 
  • 0.1 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High Engine Coolant Temperature Sensor @ Radiator Outlet Short To Battery / Open Circuit
  • Signal voltage > 4.94 V
 
  • 0.1 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .
P2187 System Too Lean at Idle Bank 1 Fuel System Too Lean @ Idle
  • Adaptive value > 5.02%
  • Number of injections after engine start > 150 [-]
  • Engine speed 550 - 1, 700 RPM
  • Engine load 15 - 25%
  • ECT > 47° C
  • IAT @ manifold < 85° C
  • Ratio manifold pressure to barometric pressure > 0.20 [-]
  • Or
  • Valve overlap < 80.0° CRK
  • Part load adaptation completed
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution n.a.
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check for air leaking into the engine through the oil fill cap (not seated) or oil dipstick not seated in tube. Also any engine gaskets (oil cap, valve cover, etc.) that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase sealing is at cause, the idle may be rough or unstable.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, CHECKING .-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2188 System Too Rich at Idle Bank 1 Fuel System Too Rich @ Idle
  • Adaptive value < -6.19%
  • Number of injections after engine start > 150 [-]
  • Engine speed 550 - 1, 700 RPM
  • Engine load 15 - 25%
  • ECT > 47° C
  • IAT @ manifold < 85° C
  • Ratio manifold pressure to barometric pressure > 0.20 [-]
  • Or
  • Valve overlap < 80.0° CRK
  • Part load adaptation completed
  • Lambda control closed loop
  • EVAP purge valve closed
  • High PCV purge load due to oil dilution n.a.
  • 8.0 s
  • Continuous
  • 2 DCY
-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range, check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .-- If the fuel pressure is ok, check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2195  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range High
  • Delta lambda of 2nd lambda control loop > 0.070 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 15.0 s
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • And
  • Integrated exhaust gas mass > 125.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 100.0 %/rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed not calibrated RPM
  • For time > 10.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 30.0 - 150.0 kg/h
  • Or
  • Exhaust gas mass flow 20.0 - 30.0 kg/h
  • Within time not calibrated s
  • And
  • Case 1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 V
  • Or
  • Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 30.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2196  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Out Of Range Low
  • Delta lambda of 2nd lambda control loop < -0.070 [-]
  • General:
  • Modeled exhaust gas temp. 400 - 800° C
  • For time > 15.0 s
  • Lambda control closed loop
  • 2nd lambda control closed loop
  • O2S front ready
  • O2S rear ready
  • O2S heater front ready
  • O2S heater rear ready
  • And
  • Integrated exhaust gas mass > 125.0 g
  • After the following mixture disturbances:
  • Time fuel cut off > 0.5 s
  • Deviation engine load > 100.0 %/rev
  • ECT < 50° C
  • Catalyst heating active
  • AIR active
  • Lambda set point < 1; > 1 [-]
  • Catalyst purge active
  • Engine speed not calibrated RPM
  • For time > 10.0 s
  • Disabling the offset adaption after repeated transients within a short time:
  • Acceleration enrichment active
  • Or
  • Deceleration enleanment active
  • Then
  • LSU offset adaption stops if event counter > 1.00 [-]
  • And
  • Exhaust gas mass flow 30.0 - 150.0 kg/h
  • Or
  • Exhaust gas mass flow 20.0 - 30.0 kg/h
  • Within time not calibrated s
  • And
  • Case 1:
  • 1st lambda control loop not at min or max limit
  • 2nd lambda control loop active
  • Or
  • Case 2:
  • 1st lambda control loop at min limit
  • O2S front < 1.0 [-]
  • O2S rear voltage < 0.4 [V]
  • Or
  • Case 3:
  • 1st lambda control loop at max limit
  • O2S front > 1.0 [-]
  • O2S rear voltage > 0.6 V
  • 30.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P219C Cylinder 1 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.89 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Ratio fuel mass from EVAP purge system to fuel mass through injectors < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • Signal jump O2S rear not calibrated
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Injector -N30-. Refer to Fuel Injectors --, CHECKING -->.
P219D Cylinder 2 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.89 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Ratio fuel mass from EVAP purge system to fuel mass through injectors < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • Signal jump O2S rear not calibrated
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Injector -N31-. Refer to Fuel Injectors --, CHECKING -->.
P219E Cylinder 3 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.89 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Ratio fuel mass from EVAP purge system to fuel mass through injectors < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • Signal jump O2S rear not calibrated
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Injector -N32-. Refer to Fuel Injectors --, CHECKING -->.
P219F Cylinder 4 Air-Fuel Ratio Imbalance Fuel System A/F Cylinder Imbalance: Out Of Range Low
  • Individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase < 0.89 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • Ratio fuel mass from EVAP purge system to fuel mass through injectors < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Misfire on currently lean shifted cylinder not detected
  • Signal jump O2S rear not calibrated
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Injector -N33-. Refer to Fuel Injectors --, CHECKING -->.
P2227 Barometric Pressure Sensor "A" Circuit Range/Performance Barometric Pressure (BARO) Sensor Rationality Check
  • Diff. barometric sensor vs. last driving cycle not calibrated kPa
  • And
  • Diff. barometric sensor signal vs. boost pressure signal > 9.0 kPa
  • Time after engine start < 5.0 s
  • Engine speed < 1, 000 RPM
  • Throttle position < 8.01%
  • 2.0 s
  • Once / DCY
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
  • Signal gradient > 0.45 kPa/s
 
  • 2.0 s
  • Continuous
  • Diff. barometric sensor vs. last driving cycle not calibrated kPa
  • And
  • Diff. barometric sensor signal vs. boost pressure signal < -9.0 kPa
  • Time after engine start < 5.0 s
  • Engine speed < 1, 000 RPM
  • Throttle position < 8.01%
  • 2.0 s
  • Once / DCY
  • Signal gradient < -0.45 kPa/s
 
  • 2.0 s
  • Continuous
Barometric Pressure (BARO) Sensor Cross Check
  • Diff. barometric pressure to average value of all pressure sensors @ start < -4.50 kPa
  • Engine shut-off-time > 6.0 s
  • Engine speed not calibrated RPM
  • 0.0 s
  • Once / DCY
  • Diff. barometric pressure to average value of all pressure sensors @ start > 4.50 kPa
P2228 Barometric Pressure Circuit Low Barometric Pressure (BARO) Sensor Out Of Range Low
  • Barometric pressure < 45.0 kPa
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
P2229 Barometric Pressure Circuit High Barometric Pressure (BARO) Sensor Out Of Range High
  • Barometric pressure > 120.0 kPa
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Intake Manifold Sensor -GX9-. Refer to Intake Manifold Sensor - GX9-, CHECKING .
Barometric Pressure (BARO) Sensor Functional Check
  • Barometric sensor signal failure
  • Ignition on
  • 2.0 s
  • Continuous
P2237 O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Pump Cell Transition Check - Circuit Continuity
  • Measured calibration resistance at nernst cell > 75.0 Ω
  • And
  • Measured calibration resistance at pump cell < 75.0 Ω
  • Operating temperature reached
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Nernst Cell Transition Check For Hot Sensor - Circuit Continuity
  • Measured calibration resistance at nernst cell < 75.0 Ω
  • And
  • Measured calibration resistance at pump cell > 75.0 Ω
  • Operating temperature reached
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Nernst And Pump Cell Transition Check - Circuit Continuity
  • Difference between measured calibration resistance at pump cell and at nernst cell < 75.0 Ω
  • And
  • Measured calibration resistance at pump cell < 75.0 Ω
  • Operating temperature reached
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2257 AIR System Control "A" Circuit Low Secondary Air Injection (AIR) Pump Relay Short To Ground
  • Signal voltage 0.0 - 3.26 V
  • AIR pump relay commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2258 AIR System Control "A" Circuit High Secondary Air Injection (AIR) Pump Relay Short To Battery Plus
  • Signal current 0.60 - 2.40 A
  • AIR pump relay commanded on
  • Engine speed not calibrated RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2263 Turbocharger/Supercharger Boost System Performance Turbocharger (TC) Position Sensor Out Of Range
  • Signal voltage > 4, 500 mV
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
P2270  O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Stuck Lean
  • Sensor voltage < 0.86 V
  • O2S rear ready
  • Integrated exhaust gas mass after O2S rear ready >= 0.20 kg
  • Injection valve commanded on
  • Engine running
  • If
  • Integrated exhaust gas mass >= 2.30 kg
  • Or
  • Error suspicion set
  • Then
  • Enabling lambda ramp slope of the lambda ramp 0.07 1/s
  • Target lambda of the lambda ramp 0.80 [-]
  • Exhaust gas mass during >= 0.19 kg
  • Target lambda reached <= 0.80 [-]
  • If
  • Time fuel cut off > 5.0 s
  • Then disabling for
  • Time delay after fuel cut off 5.0 s
  • Additional conditions scavenging-rate < 1.05 [-]
  • Integrated exhaust gas mass > 0.20 kg
  • Split factor DFI/MPI n.a.
  • Modeled exhaust gas temperature fitted position
  • O2S rear 350 - 800° C
  • Engine speed 1, 120 - 4, 000 RPM
  • Vehicle speed n.a.
  • Lambda controller output n.a. [-]
  • Within time n.a. s
  • Lambda controller adaptation n.a.
  • Mass air flow 10.0 - 120.0 kg/h
  • Within time 2.0 s
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2271  O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Oxygen Sensors (O2S) Rear Stuck Rich
  • Sensor voltage > 0.22 V
  • General:
  • O2S rear ready
  • Integrated exhaust gas mass after O2S rear ready >= 0.20 kg
  • Injection valve commanded on
  • Engine running
  • Case 1:
  • During lambda ramp activation n.a.
  • If
  • Integrated exhaust gas mass n.a.
  • Or
  • Error suspicion n.a.
  • Then
  • Enabling lambda ramp n.a.
  • Slope of the lambda ramp n.a.
  • Target lambda of the lambda ramp n.a.
  • Exhaust gas mass during n.a.
  • Target lambda reached n.a.
  • If
  • Time fuel cut off n.a.
  • Then disabling for
  • Time delay after fuel cut off n.a.
  • Additional conditions
  • Scavenging-rate n.a.
  • Integrated exhaust gas mass n.a.
  • Split factor DFI/MPI n.a.
  • Modeled exhaust gas temperature fitted position O2S rear n.a.
  • Engine speed n.a.
  • Vehicle speed n.a.
  • Lambda controller output n.a. [-]
  • Within time n.a. s
  • Lambda controller adaptation n.a.
  • Mass air flow n.a.
  • Within time n.a.
  • Case 2:
  • (During fuel cut off)
  • Modeled exhaust gas temperature fitted position O2S rear 350 - 800° C
  • O2S front lambda value (for wide range sensor) > 8.0 [-]
  • O2S front voltage (for binary sensor) < n.a. V
  • Fuel cut off active
  • Integrated O2 mass during fuel cut off >= 2.5 g
  • Time delay n.a. s
  • 30.0 s.
  • Once / DCY
  • 2 DCY
-- Check the Oxygen Sensor 2 Before Catalytic Converter -GX11-. Refer to Oxygen Sensor 2 Before Catalytic Converter - GX11-, CHECKING .
P2279 Intake Air System Leak Turbocharger (TC) Boost Pressure Control Functional Check
  • Boost pressure AND intake manifold pressure within a range around the actual barometric pressure -7.0 - 15.0 kPa
  • Engine speed > 1, 700 RPM
  • Desired boost pressure > 90.0 kPa
  • 3.0 s
  • Multiple
  • 2 DCY
-- Check for air leaks from the oil fill cap not seated or oil dipstick not seated in tube. Also any engine gaskets that can cause additional air to enter the crankcase can set this fault. If a vacuum leak or crankcase seal is at cause, the idle may be rough or unstable. Refer to appropriate repair information.
  • Modeled turbocharger rotation > 250, 000 RPM
  • Boost pressure control active
  • Gradient of desired boost pressure < 15.0 kPa/s
Intake Manifold Adaptation Value Monitoring
  • Offset value throttle mass flow > 9.50 kg/h
  • And
  • Correction factor > 0.96 [-]
  • Desired mass air flow 3.0 - 20.0 kg/h
  • ECT -48 - 143° C
  • Barometric pressure n.a.
  • EVAP purge valve closed
  • EGR n.a.
P2294 Fuel Pressure Regulator 1 Control Circuit/Open Fuel Volume Regulator Control Open Circuit
  • Signal voltage 4.80 - 5.30 V
  • Fuel control valve commanded off
  • Fuel pump commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low Fuel Volume Regulator Control Short To Ground
  • Signal voltage 2.80 - 3.20 V
  • Fuel control valve commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High Fuel Volume Regulator Control Short To Battery Plus
  • Power stage over temperature detected
  • Fuel control valve commanded on
  • Engine speed >= 80 RPM
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, CHECKING .
P2300 Ignition Coil "A" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2301 Ignition Coil "A" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2303 Ignition Coil "B" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2304 Ignition Coil "B" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N127-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2306 Ignition Coil "C" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2307 Ignition Coil "C" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N291-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2309 Ignition Coil "D" Primary Control Circuit Low Ignition Coil Short To Ground
  • Signal current driver stage internal value
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P230A Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring Rationality Check
  • Cylinder misfire counter > 15.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • EVAP purge loading < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P230B Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring Rationality Check
  • Cylinder misfire counter > 15.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • EVAP purge loading < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P230C Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring Rationality Check
  • Cylinder misfire counter > 15.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • EVAP purge loading < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P230D Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance Fuel System Misfire Monitoring Rationality Check
  • Cylinder misfire counter > 15.0 [-]
  • Camshaft adjustment not calibrated
  • Engine roughness signal not calibrated
  • Engine speed 1, 360 - 2, 320 RPM
  • Engine load 39.80 - 95.30%
  • Barometric pressure > 70.0 kPa
  • AAT > -20° C
  • ECT 50 - 108° C
  • Modeled catalyst temp. 450 - 750° C
  • Fuel adaptation not calibrated
  • Electrical check of O2S completed
  • Fuel trim diagnosis completed
  • Lambda control closed loop
  • Homogeneous stoichiometric lambda operation not calibrated
  • Catalyst heating not active
  • EVAP purge loading < 0.30 [-]
  • Selected gear >= 6.0 [-]
  • Rough road not detected
  • Integrated air mass not calibrated kg
  • Additional conditions:
  • Cylinder balancing diagnosis of all cylinders active
  • 20.0 (does not run in FTP) s
  • Once / DCY
  • 2 DCY
-- If a fuel system lean code is also set, perform diagnostics for that code first.-- Check the spark plugs visually.-- Check the intake system visually for leaks.-- Check the Fuel Injectors -N30, N31, N32, N33, -. Refer to Fuel Injectors --, CHECKING -->.-- Check the Ignition Coils with Power Output Stage -N70, N127, N291, N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2310 Ignition Coil "D" Primary Control Circuit High Ignition Coil Short To Battery Plus
  • Signal voltage > 5.10 - 7.10 V
  • Engine speed > 680 RPM
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage --, CHECKING -->.
P2400 EVAP System Leak Detection Pump Control Circuit/Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage > 4.70 - 5.40 V
  • EVAP pump electric drive commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P2401 EVAP System Leak Detection Pump Control Circuit Low Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • EVAP pump electric drive commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P2402 EVAP System Leak Detection Pump Control Circuit High Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus
  • Signal voltage at EVAP pump current measuring resistor > 4.00 - 1.80 V
  • EVAP pump electric drive commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P2407 EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic Evaporative Emission (EVAP) Leak Detection Pump (LDP) Signal Check
  • During engine off:
  • Fluctuation of EVAP pump current during reference measurement > 3.0 mA
  • Or
  • Drop of EVAP pump current during pump phase > 6.0 mA
  • For time >= 3.0 s
  • During engine running - only
  • 1 dcy
  • Fluctuation of EVAP pump current during reference measurement > 3.0 mA
  • Or
  • Drop of EVAP pump current during pump phase > 6.0 mA
  • For time >= 3.0 s
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.00 [-]
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • During engine running:
  • ECT > 41° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Integrated EVAP purge mass since last monitoring run > 0.0 g
  • Intake manifold vacuum > 3.80 kPa
  • Vehicle speed < 120; >= 20 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.00 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine n.a.
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 800.0 s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P240A EVAP System Leak Detection Pump Heater Control Circuit/Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Open Circuit
  • Signal voltage > 4.70 - 5.40 V
  • EVAP pump heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P240B EVAP System Leak Detection Pump Heater Control Circuit Low Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Ground
  • Signal voltage < 2.74 - 3.26 V
  • EVAP pump heater commanded off
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P240C EVAP System Leak Detection Pump Heater Control Circuit High Evaporative Emission (EVAP) Leak Detection Pump (LDP) Short To Battery Plus
  • Signal current driver stage internal value
  • EVAP pump heater commanded on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
P2414 O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Signal Range Check (Check For Sensor At Ambient Air)
  • O2S signal front > 12.0 [-]
  • Lambda set value < 1.60 [-]
  • Deviation between actual and set point O2S ceramic temp. < 8.0 K
  • Fuel cut off not active
  • Engine running
  • Only AIR system
  • AIR not active
  • 10.0 s
  • Multiple
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2421 EVAP System Vent Valve Stuck Open Evaporative Emission (EVAP) System Vent Valve Stuck Open
  • Ratio of actual EVAP pump current gradient to EVAP pump current gradient with EVAP vent valve commanded open <= 2.0 [-]
  • And
  • Change of EVAP pump current <= 1.5 mA
  • Within time >= 5.0 s
  • AAT 4 - 35° C
  • Barometric pressure > 68.0 kPa
  • Difference between low-pass filtered and actual barometric pressure <= 0.20 kPa
  • Vehicle speed (upper range) <= 80 km/h
  • Vehicle speed (lower range) > n.a. km/h
  • No refueling event
  • Fuel level < 80.00 [l]
  • Difference between ECT @ start and AAT <= 25.5 K
  • Conditions optional
  • Differential evaporative system vapor pressure @ start < 2.0 kPa
  • Time after engine start < 120.0 s
  • EVAP vent valve commanded on for cumulative 8.0 s
  • Within time 100.0 s
  • Difference between low-pass filtered and actual differential evaporative system vapor pressure <= 0.10 kPa
  • Or
  • Conditions optional
  • EVAP vent valve continuously commanded on for 12.0 s
  • Within time 100.0 s
  • Additional general conditions
  • Change in differential evaporative system vapor pressure since start of pressure reduction < 1.0 kPa
  • Time since engine start > 600.0 s
  • At least one leak detection monitor during engine off preceding
  • Ratio of actual EVAP pump current difference between reference measurement and idle to last EVAP pump current difference at leak detection during engine off < 1.50 [-]
  • EVAP leak detection pump ready
  • Differential evaporative system vapor pressure < 0.0 kPa
  • Or
  • Integrated EVAP purge mass > 8.0 g
  • EVAP purge adaptation < 5.0 [-]
  • Change in differential evaporative system vapor pressure when EVAP vent valve closed < 0.30 kPa/s
  • Within time >= 4.0 s
  • Integrated EVAP purge mass after monitoring break > 8.0 g
  • Time after monitoring break >= 300.0 s
  • EVAP vent valve commanded off
  • 110.6 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2422 EVAP System Vent Valve Stuck Closed Evaporative Emission (EVAP) System Vent Valve Stuck Close
  • Change of EVAP pump current > 2.0 mA
  • Within time >= 5.0 s
  • AAT 4 - 35° C
  • Barometric pressure > 68.0 kPa
  • Difference between low-pass filtered and actual barometric pressure <= 0.20 kPa
  • Vehicle speed (upper range) <= 80 km/h
  • Vehicle speed (lower range) > n.a. km/h
  • No refueling event
  • Fuel level < 80.0 [l]
  • Difference between ECT @ start and AAT <= 25.5 K
  • Conditions optional
  • Differential evaporative system vapor pressure @ start < 2.0 kPa
  • Time after engine start < 120.0 s
  • EVAP vent valve commanded on for cumulative 8.0 s
  • Within time 100.0 s
  • Difference between low-pass filtered and actual differential evaporative system vapor pressure <= 0.10 kPa
  • Or
  • Conditions optional
  • EVAP vent valve continuously commanded on for 12.0 s
  • Within time 100.0 s
  • Additional general conditions
  • Change in differential evaporative system vapor pressure since start of pressure reduction < 1.0 kPa
  • Time since engine start > 600.0 s
  • At least one leak detection monitor during engine off preceding
  • Ratio of actual EVAP pump current difference between reference measurement and idle to last EVAP pump current difference at leak detection during engine off < 1.50 [-]
  • EVAP leak detection pump ready
  • Differential evaporative system vapor pressure < 0.0 kPa
  • Or
  • Integrated EVAP purge mass > 8.0 g
  • EVAP purge adaptation < 5.0 [-]
  • Change in differential evaporative system vapor pressure when EVAP vent valve closed < 0.30 kPa/s
  • Within time >= 4.0 s
  • Integrated EVAP purge mass after monitoring break > 8.0 g
  • Time after monitoring break >= 300.0 s
  • EVAP vent valve commanded off
  • 110.6 s
  • Once / DCY
  • 2 DCY
-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .
P2431 AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 Secondary Air Injection (AIR) Pressure Sensor Rationality Check
  • Difference between AIR pressure and barometric pressure < -6.0; > 6.0 kPa
  • AIR system commanded off
  • Barometric pressure valid
  • 0.01 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P2432 AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 Secondary Air Injection (AIR) Pressure Sensor Signal Range Check
  • Signal voltage < 0.40 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P2433 AIR System Air Flow/Pressure Sensor Circuit High Bank 1 Secondary Air Injection (AIR) Pressure Sensor Signal Range Check
  • Signal voltage > 4.65 V
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-. Refer to Secondary Air Injection Solenoid Valve -N112- / Secondary Air Injection Sensor 1 -G609-, CHECKING .
P2440  AIR System Switching Valve Stuck Open Bank 1 Secondary Air Injection (AIR) Stuck Open
  • Blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.59 [-]
  • Leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled >= 0.59 [-]
  • And
  • Relative AIR pressure measured <= 1.0 kPa
  • And
  • AIR pressure measured with AIR pressure sensor vs. modeled while AIR valve closed < 0.72 [-]
  • ECT 5 - 108° C
  • IAT @ manifold 5 - 75° C
  • Modeled catalyst temperature < 700° C
  • Mass air flow 7.0 - 55.0 kg/h
  • Difference engine load -3.0 - 3.0 %/rev
  • Barometric pressure > 73 kPa
  • Air system commanded on
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- Check the Secondary Air Injection Pump Relay -J299- / Secondary Air Injection Pump Motor -V101-. Refer to Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, CHECKING .
P2450 EVAP System Switching Valve Performance/Stuck Open Evaporative Emission (EVAP) Leak Detection Pump (LDP) Signal Check
  • During engine off:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
  • During engine off:
  • ECT @ start >= 4° C
  • Difference between ECT @ start and AAT <= 25.5 K
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start in preceding dcy >= 600.0 s
  • Change in battery voltage during monitoring < 1.0 V
  • Engine off time >= 5.0 s
  • Vehicle speed 0 km/h
  • EVAP purge adaptation < 5.0 [-]
  • No sudden change in EVAP pump current (filling event) < 1.5; > -0.7 mA
  • Deviation of filtered EVAP pump current during reference measurement within range <= 3.0 mA
  • Change in relative EVAP pump current during monitoring < n.a. [-]
  • Within time n.a. s
  • (During ECM keep alive-time after ignition off, max. time) < 900.0 s
  • Airbag not activated
  • During engine running:
  • ECT > 41° C
  • ECT @ start < 60° C
  • AAT < 35; > 4° C
  • Barometric pressure > 73 kPa
  • Time since engine start >= 600.0 s
  • Integrated EVAP purge mass since last purge stop > 0.0 g
  • Integrated EVAP purge mass since last monitoring run > 0.0 g
  • Intake manifold vacuum > 3.80 kPa
  • Vehicle speed < 120; >= 20 km/h
  • Delta vehicle speed <= 30 km/h
  • Fuel volume flow <= 5.00 ml/s
  • Change in battery voltage during monitoring < 1.50 V
  • At least one leak detection monitor during engine off preceding
  • Engine n.a.
  • Engine speed > 20 RPM
  • No fuel cut off
  • No gear shift
  • No engine stop
  • O2S front ready
  • 13.5 s
  • Once / DCY
  • 2 DCY
-- Check the Fuel Tank Leak Detection Control Module -J909-. Refer to Fuel Tank Leak Detection Control Module - J909-, CHECKING .
  • During engine running:
  • EVAP pump current difference between reference measurement to idle <= 3.0 mA
  • 4.5 s
  • Once / DCY
P254F Engine Hood Switch Circuit COM: Engine Hood Communication With Gateway
  • Engine hood switch failure
  • Engine hood open
  • Vehicle speed > 45 km/h
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the engine hood switch. Refer to appropriate repair information.
P2562 Turbocharger Boost Control Position Sensor "A" Circuit Turbocharger (TC) Position Sensor Short To Battery Plus
  • Signal voltage > 4, 745 mV
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
P2564 Turbocharger Boost Control Position Sensor "A" Circuit Low Turbocharger (TC) Position Sensor Short To Ground
  • Signal voltage < 255 mV
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Charge Pressure Actuator -V465- / Charge Pressure Actuator Position Sensor -G581-. Refer to Charge Pressure Actuator - V465- / Charge Pressure Actuator Position Sensor - G581-, CHECKING .
P2610 Engine Off Time Out Of Range High - ECM After Run
  • Difference between engine-off time and ECM after-run time > 6.0%
  • ECM keep alive-time after ignition off > 50.0 s
  • 0.0 s
  • Once / DCY
  • 2 DCY
-- If ignition off B+ is lost to ECM, this code will set. Check power and ground inputs to ECM first. Refer to appropriate wiring diagram for pin locations. If all power/grounds to ECM are present, replace the Engine Control Module -J623-. Refer to appropriate repair information.
Engine Off Time Out Of Range Low - ECM After Run
  • Difference between engine-off time and ECM after-run time < -6.0%
Engine Off Time Out Of Range Low
  • Ignition (after ECU shut down) on
P261A Coolant Pump "B" Control Circuit/Open Supplementary Coolant Pump Open Circuit
  • Signal voltage < 4.7 V
  • Ignition on
  • 11.0 s
  • Continuous
  • 2 DCY
-- Check the Heater Support Pump -V488-. Refer to Heater Support Pump -V488-, CHECKING .
P261C Coolant Pump "B" Control Circuit Low Supplementary Coolant Pump Short To Ground
  • Signal voltage < 2.8 - 3.2 V
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Heater Support Pump -V488-. Refer to Heater Support Pump -V488-, CHECKING .
P261D Coolant Pump "B" Control Circuit High Supplementary Coolant Pump Short To Battery Plus
  • Signal current driver stage internal value
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the Heater Support Pump -V488-. Refer to Heater Support Pump -V488-, CHECKING .
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 Oxygen Sensors (O2S) Front Check Of Compensation Resistor Wire - Circuit Continuity
  • Measured voltage at compensation resistor > 3.0 V
  • And
  • Measured calibration resistance at pump cell > 75.0 OhmΩ
  • Operating temperature reached
  • Heater control closed loop
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, CHECKING .
P2635 Fuel Pump "A" Low Flow/Performance Fuel Pump Control Module (FPCM) Signal Range Check
  • Phase current > 25.0 A
 
  • 2.1 s
  • Continuous
  • 2 DCY
-- Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-, CHECKING .
Fuel Pump Control Module (FPCM) Functional Check: Pump Blocked
  • Fuel pump mechanical fault detected
  • 1.9 s
  • Continuous
P2705 Transmission Friction Element "F" Apply Time Range/Performance Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Decoupler Status
  • Decoupler status incorrect
 
  • 0.5 s
  • Continuous
  • 2 DCY
-- Replace the Engine Control Module -J623-. Refer to appropriate repair information.
P3081 Engine Temperature Too Low Engine Coolant Temperature (ECT) Sensor Rationality Check
  • Diff. between reference model temperature and measured ECT > 10.5 K
 
  • 22.0 s
  • Continuous
  • 2 DCY
-- Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, CHECKING .-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet - G83-, CHECKING .-- Check the engine coolant thermostat. Refer to appropriate repair information.
P309D Clutch Disengagement Actuator Insufficient Slip With Disengaged Clutch Hybrid Clutch Functional Check - Unable To Open
  • Combustion engine speed is detected while electronic clutch is open > 0 RPM
  • Electric drive commanded on
  • Electric clutch opened
  • 1.0 s
  • Continuous
  • 1 DCY
-- Refer to appropriate repair information.
P309F Clutch Disengagement Actuator Slip When Clutch Engaged Hybrid Clutch Slip Detection
  • Difference between combustion engine speed and drive motor speed (full torque) > 70 - 300 RPM
  • Hybrid drive commanded on
  • Electric clutch closed
  • 1.0 s
  • Continuous
  • 1 DCY
-- Refer to appropriate repair information.
  • Difference between combustion engine speed and drive motor speed (reduced torque) > 70 - 300 RPM
P30A2 Brake Pedal Range Sensor <=> Brake Light Switch Implausible Signal Brake Pedal Position (BPP) Sensor Plausibility Check Of Brake Pedal Position Sensor With Brake Light Switch
  • Brake light switch not active
  • And
  • Brake pedal position > 25.0%
 
  • 10.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
  • Brake light switch active
  • And
  • Brake pedal position < 1.0%
P30DC Pressure Release For Refueling Gas Tank Not Possible Evaporative Emission (EVAP) System Functional Check
  • Evaporative system vapor pressure >= 3.80; <= -40.0 kPa
  • And
  • Time after refueling request >= 30.0 s
  • Evaporative system vapor pressure >= 3.80; <= -40.0 kPa
  • 30.0 s
  • Once / DCY
  • 2 DCY
-- Check visually for damaged, plugged or kinked EVAP lines.-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, CHECKING .-- Check the Fuel Tank Pressure Sensor -G400-. Refer to Fuel Tank Pressure Sensor - G400-, CHECKING .
P30E2 Error During Fueling Control For Fuel Pressure Tank COM: Refueling Button Communication With Body Control Module
  • Refueling button signal failure
  • Or
  • Module not encoded for refueling request
  • Ignition on
  • CAN: BCM (Body Control Unit) no time out
  • 5.0 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0001 High Speed CAN Communication Bus CAN: Powertrain Reading Back Sent Message
  • Message no feedback
  • Time after ignition on > 500.0 ms
  • 0.25 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0002 High Speed CAN Communication Bus Performance COM: Powertrain Communication Check
  • Global time out receiving no message
  • Time after ignition on > 500.0 ms
  • 0.45 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0028 Vehicle Communication Bus A CAN: Hybrid Reading Back Sent Message
  • Message no feedback
  • Time after ignition on > 500.0 ms
  • 0.25 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0029 Vehicle Communication Bus A Performance CAN: Hybrid Communication Check
  • Global time out receiving no message
  • Time after ignition on > 500.0 ms
  • 0.45 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .
U0101 Lost Communication with TCM COM: Transmission Control Module (TCM) Communication With TCM
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the CAN Bus terminal resistance, ABS Control Module -J104- to Engine Control Module - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0110 Lost Communication With Drive Motor Control Module "A" COM: Drive Motor Control Module (DMCM) Communication With DMCM
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
U0112 Lost Communication With Battery Energy Control Module "B" COM: Battery Energy Control Module (BECM) Communication With BECM
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 5.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module COM: Brake System Control Module (BSCM) Communication With BSCM
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 0.5 s
  • Continuous
  • 2 DCY
-- Check the CAN Bus terminal resistance to the ABS Module -J104-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
U0151 Lost Communication With Restraints Control Module COM: Airbag Communication With Airbag
  • Received message no message
  • CAN active
  • 2.0 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module COM: Instrument Panel Cluster (IPC) Communication With IPC
  • Received message no message
  • Time after ignition on > 500.0 ms
  • 2.0 s
  • Continuous
  • 2 DCY
-- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING .-- Check IPC communication with a scan tool. If no IPC communication with scan tool and all other modules communicate, check IPC power and grounds. If OK, replace IPC Module. Refer to appropriate repair information.
U0402 Invalid Data Received From TCM COM: Transmission Control Module (TCM) Communication With TCM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 0.3 s
  • Continuous
  • 2 DCY
-- VIN or application error (software). Check VIN and calibration number in TCM module for correct data. Reflash module with correct VIN or calibration. If code persists make sure all power and grounds to the TCM are present. If OK, replace the TCM. Refer to appropriate repair information.
U0411 Invalid Data Received From Drive Motor Control Module "A" COM: Drive Motor Control Module (DMCM) Communication With DMCM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 2.5 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
Engine Control Module (ECM): Electronic Throttle Control Module Function Monitoring: Hybrid CAN Communication
  • Internal check failed
 
  • 0.5 s
  • Continuous
U0413 Invalid Data Received From Battery Energy Control Module "B" COM: Battery Energy Control Module (BECM) Communication With BECM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 2.5 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module COM: Brake System Control Module (BSCM) Communication With BSCM
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 0.4 s
  • Continuous
  • 2 DCY
-- May have vehicle speed error. Using a scan tool, check for correct vehicle speed reading from wheel sensors in ABS module. Refer to VEHICLE SPEED SIGNAL, CHECKING . If an ABS communication fault exists: Check the CAN Bus to ABS Module -J104-. Refer to CAN-BUS TERMINAL RESISTANCE, POWERTRAIN, CHECKING .
  • Brake pressure signal invalid signal
  • 500.0 ms
  • Continuous
COM: Vehicle Speed Sensor (VSS) Communication With VSS
  • Speed sensor signal: out of range 326.39 km/h
  • 0.48 s
  • Continuous
  • Speed sensor signal: initialization error 327.08 km/h
  • 1.98 s
  • Continuous
  • Speed sensor signal: low voltage error 327.25 km/h
  • Speed sensor signal: sensor error 327.42 km/h
  • 0.48 s
  • Continuous
Vehicle Speed Sensor Out Of Range High
  • Vehicle speed > 325 km/h
 
  • 2.0 s
  • Continuous
U0423 Invalid Data Received From Instrument Panel Cluster Control Module COM: Ambient Air Temperature (AAT) Sensor Communication With IPC
  • AAT value (initialization) 00h [-]
  • Ignition on
  • Status AAT from instrument cluster no fault
  • Electrical check AAT sensor no fault
  • 30.0 s
  • Continuous
  • 2 DCY
-- Check for correct software version and VIN or update software for the IPC Module if available. If OK, replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.
COM: Instrument Panel Cluster (IPC) Communication With IPC
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 3.0 s
  • Continuous
U0452 Invalid Data Received From Restraints Control Module COM: Airbag Communication With Airbag
  • Received data implausible message
  • Time after ignition on > 500.0 ms
  • 0.4 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
U1103 Production Mode Active Engine Control Module (ECM): Production Mode Vehicle In Production Mode
  • Production mode active
  • For activation:
  • During ECM keep alive time after ignition off
  • Vehicle speed < 5 km/h
  • Engine speed 0 RPM
  • Max trip mileage since initial vehicle startup < 100 km
  • For hybrid:
  • Drive motor off
  • 0.0 s
  • 1 DCY
-- Vehicle in production mode. Refer to appropriate repair information for resolution. Note the mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 km of driving.
U1106 Customer Service Mode Active Engine Control Module (ECM): Hybrid Electric Vehicle (HEV) Vehicle In Service Mode
  • HEV service mode active
  • For activation:
  • During ECM keep alive time after ignition off
  • Vehicle speed 0 km/h
  • Engine speed 0 RPM
  • Drive motor off
  • 0.0 s
  • 1 DCY
-- Refer to appropriate repair information.
U1123 Databus Error Value Received COM: Brake Pressure Sensor Communication With BECM
  • Brake pressure sensor signal: short to ground failure
  • Ignition on
  • 0.5 s
  • Continuous
  • 2 DCY
-- Refer to appropriate repair information.
  • Brake pressure sensor signal: open circuit failure
  • Brake pressure sensor signal : short to battery plus failure
  • Brake pressure sensor signal: signal range check failure
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.