Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Sae P0XXX Diagnostic Trouble Codes
For additional monitor strategy information.
Fuel, air mixture, and additional emissions regulations
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL, Illumination |
|---|---|---|---|---|---|---|
| P000A | Intake (A) Camshaft Position Slow Response Bank 1 | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . | Delay Adjustment Angle > 8° CAM | Engine Speed < 6320 RPM
|
5 Sec |
|
| P0010 | Intake (A) Camshaft Position Actuator Circuit/Open Bank 1 | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . | Signal Voltage | Camshaft valve, Commanded Off
|
5 Sec |
|
| P0011 | Intake (A) Camshaft Position Timing Over-Advanced (Bank 1) | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . | Continuous Offset Adjustment Angle > 8° CAM |
|
5 Sec | Once per DCY
|
| P0016 | Rationality Check | -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . | Deviation in Camshaft to Crankshaft Position > 10° CAM |
|
3 Sec |
|
| P0030 | HO2S Heater Control Circuit (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER Z19, CHECKING . | Heater voltage 2.34-3.59 V |
|
5 Sec |
|
| P0031 | HO2S Heater Control Circuit Low (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER Z19, CHECKING . | Heater voltage, < 2.34 V |
|
5 Sec |
|
| P0032 | HO2S Heater Control Circuit High (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER Z19, CHECKING . | Heater voltage >3.59 V |
|
5 Sec |
|
| P0036 | HO2S Heater Control Circuit (Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR HEATER Z29, CHECKING . | Heater voltage, 4.5-5.5 V |
|
5 Sec |
|
| P0037 | HO2S Heater Control Circuit Low (Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR HEATER Z29, CHECKING . | Heater voltage, <3.0 V |
|
5 Sec |
|
| P0038 | HO2S Heater Control Circuit High (Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR HEATER Z29, CHECKING . | Heater voltage, 2.7 - 5.5 V |
|
5 Sec |
|
| P0042 | HO2S Heater Control Circuit (Bank 1 Sensor 3) | -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to OXYGEN SENSOR HEATER Z62, CHECKING . | Heater voltage, 4.5-5.5 V |
|
5 Sec |
|
| P0043 | HO2S Heater Control Circuit Low (Bank 1 Sensor 3) | -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to OXYGEN SENSOR HEATER Z62, CHECKING . | Heater voltage, < 3.0 V |
|
5 Sec |
|
| P0044 | HO2S Heater Control Circuit High (Bank 1 Sensor 3) | -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to OXYGEN SENSOR HEATER Z62, CHECKING . | Heater current, 2.7-5.5 A |
|
5 Sec |
|
Fuel and air ratios
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL, Illumination |
|---|---|---|---|---|---|---|
| P050A | Cold Start Idle Air Control System Performance | -- Check -- Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
|
|
20 Sec | 2 DCY |
| P0068 | MAP / MAF Throttle Position Correlation | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . |
|
|
90 Sec | Continuous
|
| P0097 | Intake Air Temperature Sensor 2 circuit low | -- Check Intake Air Temperature (IAT) Sensor 2 -G299-. Refer to INTAKE AIR TEMPERATURE SENSOR 2, CHECKING . | IAT, > 130° C |
|
2 Sec |
|
| P0098 | Intake Air Temperature Sensor 2 circuit high | -- Check Intake Air Temperature (IAT) Sensor 2 -G299-. Refer to INTAKE AIR TEMPERATURE SENSOR 2, CHECKING . | IAT < -46° C |
|
2 Sec |
|
| P0101 | Mass or Volume Air Flow A circuit Range/Performance | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . |
|
|
2 Sec
|
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| P0102 | Mass or Volume Air Flow A circuit Low Input | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . | MAF sensor signal < 0.30 V | Time after engine start, 10 camshaft Revs | 2 Sec |
|
| P0103 | Mass or Volume Air Flow A circuit High Input | -- Check Mass Air Flow (MAF) Sensor -G70-. Refer to MASS AIR FLOW SENSOR, CHECKING . | MAF sensor signal > 4.90 V | Time after engine start, 10 camshaft Revs | 2 Sec |
|
| P0106 | Manifold Absolute Pressure/BARO Sensor, range/performance | -- Check Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING . | Manifold pressure signal vs. altitude sensor signal > 150 hPa |
|
0.5 Sec |
|
| P0107 | Manifold Absolute Pressure/Barometric Pressure Circuit Low Input | -- Check Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING . | Signal voltage < 0.12 V | --- | 0.5 Sec |
|
| P0108 | Manifold Absolute Pressure/Barometric Pressure Circuit High Input | -- Check Manifold Absolute Pressure (MAP) Sensor -G71-. Refer to MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING . | Signal voltage > 4.88 V | --- | 0.5 Sec |
|
| P0112 | Intake Air Temperature Sensor 1 Circuit Low Input | -- Check Intake Air Temperature (IAT) Sensor 2 -G299-. Refer to INTAKE AIR TEMPERATURE SENSOR 2, CHECKING . | IAT > 130° C |
|
2 Sec |
|
| P0113 | Intake Air Temperature Sensor 1 Circuit High Input | -- Check Intake Air Temperature (IAT) Sensor 2 -G299-. Refer to INTAKE AIR TEMPERATURE SENSOR 2, CHECKING . | IAT < -46° C |
|
2 Sec |
|
| P0116 | Engine Coolant Temperature Sensor 1 Circuit Range/Performance | -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR G62, CHECKING .-- Check coolant regulator refer to CHECKING THE BYPASS THERMOSTAT . |
|
|
70 Sec |
|
| P0117 | Engine Coolant Temperature Sensor 1 Circuit Low Input | -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR G62, CHECKING .-- Check coolant regulator refer to CHECKING THE BYPASS THERMOSTAT . | ECT, > + 140° C | --- | 0.5 Sec |
|
| P0118 | Engine Coolant Temperature Sensor 1 Circuit High Input | -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR G62, CHECKING .-- Check coolant regulator refer to CHECKING THE BYPASS THERMOSTAT . | ECT, < 42° C | --- | 0.5 Sec |
|
| P0121 | Throttle/Pedal Position Sensor A Circuit Range/Performance | -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ELECTRONIC ENGINE POWER CONTROL . |
|
Engine speed > 1200 RPM | 0.5 Sec | 2 DCY |
| P0122 | Throttle/Pedal Position Sensor A Circuit Low Input | -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ELECTRONIC ENGINE POWER CONTROL . | Signal voltage < 0.20 V | --- | 0.14 Sec |
|
| P0123 | Throttle/Pedal Position Sensor A Circuit High Input | -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ELECTRONIC ENGINE POWER CONTROL . | Signal voltage > 4.80 V | --- | 0.14 Seconds |
|
| P0130 | O2 Sensor Circuit (Bank 1, Sensor 1) | -- Check oxygen sensor -- before catalytic converter HEATED OXYGEN SENSOR, CHECKING . |
|
|
15 Sec |
|
| P0131 | O2 Circuit Low Voltage (Bank 1, Sensor 1) | -- Check oxygen sensor -- before catalytic converter HEATED OXYGEN SENSOR, CHECKING . |
|
|
2 Sec |
|
| P0132 | O2 Circuit High Voltage (Bank 1, Sensor 1) | -- Check oxygen sensor -- before catalytic converter HEATED OXYGEN SENSOR, CHECKING . |
|
|
30 Sec |
|
| P0133 | O2 Circuit Slow Response (Bank 1 Sensor 1) | -- Check oxygen sensor -- before catalytic converter OXYGEN SENSOR HEATER Z19, CHECKING . |
|
|
200 Sec |
|
| P0135 | O2 Sensor Heater Circuit, (Bank 1 Sensor 1) Electrical Fault | -- Check Oxygen Sensor (O2S) Heater -Z19- OXYGEN SENSOR HEATER Z19, CHECKING . |
|
|
70 Sec |
|
| P0136 | O2 Sensor Circuit, (Bank 1 Sensor 2) Malfunction | -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . |
|
|
50 Sec |
|
| P0137 | O2 Circuit (Bank 1, Sensor 2) Low Voltage | -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage, < 60 mV |
|
|
|
| P0138 | O2 Circuit High Voltage (Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage > 1.08 V |
|
5 Sec |
|
| P0139 | O2 Circuit Slow Response (Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage, > 0.25 V |
|
120 Sec |
|
| P0140 | O2 Circuit No Activity Detected (Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . |
|
|
220 Sec |
|
| P0141 | O2 Sensor Heater Circuit, (Bank 1 Sensor 2) Electrical Fault | -- Check Oxygen Sensor (O2S) Heater -Z29- OXYGEN SENSOR HEATER Z29, CHECKING . | Heater resistance, 1, 200 - 32, 400 Ω |
|
126 Sec |
|
| P0143 | O2 Sensor Circuit Low Voltage (Bank 1, Sensor 3) | -- Check the Oxygen Sensor (O2S) In Center Three Way Catalytic Converter (TWC) -G465-. Refer to OXYGEN SENSOR IN CENTER THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage, < 60 mV |
|
|
|
| P0144 | O2 Sensor Circuit High Voltage (Bank 1, Sensor 3) | -- Check the Oxygen Sensor (O2S) In Center Three Way Catalytic Converter (TWC) -G465-. Refer to OXYGEN SENSOR IN CENTER THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage 1.08 V |
|
5 Sec |
|
| P0145 | O2 Sensor Circuit Slow Response (Bank 1, Sensor 3) | -- Check the Oxygen Sensor (O2S) In Center Three Way Catalytic Converter (TWC) -G465-. Refer to OXYGEN SENSOR IN CENTER THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage, >0.25 V |
|
600 Sec |
|
| P0146 | O2 Sensor Circuit No Activity Detected (Bank 1, Sensor 3) | -- Check the Oxygen Sensor (O2S) In Center Three Way Catalytic Converter (TWC) -G465-. Refer to OXYGEN SENSOR IN CENTER THREE WAY CATALYTIC CONVERTER, CHECKING . | Signal voltage, 400-500 mV Internal resistance, >7, 000 Ω |
|
600 Sec |
|
| P0147 | O2 Heater Circuit (Bank 1, Sensor 3) | -- Check Oxygen Sensor (O2S) 3 Heater -Z62-. Refer to OXYGEN SENSOR HEATER Z62, CHECKING . | Heater resistance, 880-30, 400 Ω |
|
126 Sec |
|
| P0153 | O2 Sensor Circuit Slow Response Bank 1, Sensor 2) | -- Check Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR HEATER Z29, CHECKING . | O2 Circuit Slow Response |
|
|
200 Sec |
| P0171 | System Too Lean (Bank 1) | -- Check fuel pump delivery and quantity -- DELIVERY RATE, CHECKING .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING .-- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check oxygen sensor -- before catalytic converter OXYGEN SENSOR HEATER Z19, CHECKING .-- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check intake system for leaks (false air). Refer to INTAKE SYSTEM, CHECKING FOR LEAKS . |
|
|
35 Sec |
|
| P0172 | System Too Rich (Bank 1) | -- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING .-- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check oxygen sensor -- before catalytic converter OXYGEN SENSOR HEATER Z19, CHECKING .-- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING . |
|
|
35 Sec |
|
| P0201 | Injector Circuit Open Cylinder 1 | -- Check fuel injector -N30- FUEL INJECTOR, CHECKING . | Signal voltage, 4.5-5.5 V | Injection valve, switched off
|
0.5 Sec |
|
| P0202 | Injector Circuit Open Cylinder 2 | -- Check fuel injector -N31- FUEL INJECTOR, CHECKING . | Signal voltage, 4.5-5.5 V | Injection valve, switched off
|
0.5 Sec |
|
| P0203 | Injector Circuit Open Cylinder 3 | -- Check fuel injector -N32- FUEL INJECTOR, CHECKING . | Signal voltage, 4.5-5.5 V | Injection valve, switched off
|
0.5 Sec |
|
| P0204 | Injector Circuit Open Cylinder 4 | -- Check fuel injector - N33- FUEL INJECTOR, CHECKING . | Signal voltage, 4.5-5.5 V | Injection valve, switched off
|
0.5 Sec |
|
| P0205 | Injector Circuit Open Cylinder 5 | -- Check fuel injector -N83- FUEL INJECTOR, CHECKING . | Signal voltage, 4.5-5.5 V | Injection valve, switched off
|
0.5 Sec |
|
| P0221 | Throttle/Pedal Position Sensor Switch B Circuit Range/Performance | -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ELECTRONIC ENGINE POWER CONTROL . |
|
Engine speed > 1200 RPM | 0.5 Sec | 2 DCY |
| P0222 | Throttle / Pedal Position Sensor / Switch B Circuit Low Input | -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ELECTRONIC ENGINE POWER CONTROL . | Signal voltage < 0.20 V | Engine speed > 1200 RPM | 0.14 Sec |
|
| P0223 | Throttle / Pedal Position Sensor / Switch B Circuit High Input | -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to ELECTRONIC ENGINE POWER CONTROL . | Signal voltage > 4.80 | Engine speed > 1200 RPM | 0.14 Sec |
|
| P0261 | Cylinder 1 Injector Circuit Low | -- Check fuel injector -N30- FUEL INJECTOR, CHECKING . | Signal voltage < 3 V |
|
0.5 Sec |
|
| P0262 | Cylinder 1 Injector Circuit High | -- Check fuel injector -N30- FUEL INJECTOR, CHECKING . | Signal current < 2.2-4.0 A |
|
0.5 Sec |
|
| P0264 | Cylinder 2 Injector Circuit Low | -- Check fuel injector -N31- FUEL INJECTOR, CHECKING . | Signal voltage < 3 V |
|
0.5 Sec |
|
| P0265 | Cylinder 2 Injector Circuit High | -- Check fuel injector -N31- FUEL INJECTOR, CHECKING . | Signal current < 2.2-4.0 A |
|
0.5 Sec |
|
| P0267 | Cylinder 3 Injector Circuit Low | -- Check fuel injector -N32- FUEL INJECTOR, CHECKING . | Signal voltage < 3 V |
|
0.5 Sec |
|
| P0268 | Cylinder 3 Injector Circuit High | -- Check fuel injector -N32- FUEL INJECTOR, CHECKING . | Signal current < 2.2-4.0 A |
|
0.5 Sec |
|
| P0270 | Cylinder 4 Injector Circuit Low | -- Check fuel injector - N33- FUEL INJECTOR, CHECKING . | Signal voltage < 3 V |
|
0.5 Sec |
|
| P0271 | Cylinder 4 Injector Circuit High | -- Check fuel injector - N33- FUEL INJECTOR, CHECKING . | Signal current < 2.2-4.0 A |
|
0.5 Sec |
|
| P0273 | Cylinder 5 Injector Circuit Low | -- Check fuel injector -N83- FUEL INJECTOR, CHECKING . | Signal voltage < 3 V |
|
0.5 Sec |
|
| P0274 | Cylinder 5 Injector Circuit High | -- Check fuel injector -N83- FUEL INJECTOR, CHECKING . | Signal current < 2.2-4.0 A |
|
0.5 Sec |
|
Ignition system
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL, Illumination |
|---|---|---|---|---|---|---|
| P0300 | Crankshaft Speed Fluctuation (single or Multiple) | -- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check the intake system for leaks INTAKE SYSTEM, CHECKING FOR LEAKS .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING . |
|
|
|
|
| P0301 | Cylinder 1 Misfire Detected | -- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check the intake system for leaks INTAKE SYSTEM, CHECKING FOR LEAKS .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING . |
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|
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| P0302 | Cylinder 2 Misfire Detected | -- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check the intake system for leaks INTAKE SYSTEM, CHECKING FOR LEAKS .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING . |
|
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|
|
| P0303 | Cylinder 3 Misfire Detected | -- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check the intake system for leaks INTAKE SYSTEM, CHECKING FOR LEAKS .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING . |
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|
| P0304 | Cylinder 4 Misfire Detected | -- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check the intake system for leaks INTAKE SYSTEM, CHECKING FOR LEAKS .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING . |
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| P0305 | Cylinder 5 Misfire Detected | -- Check fuel injectors -N30, N31, N32, N33, N83- FUEL INJECTOR, CHECKING .-- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check Spark plugs IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING .-- Check the intake system for leaks INTAKE SYSTEM, CHECKING FOR LEAKS .-- Check Fuel pressure regulator and residual pressure -- FUEL PUMP, CHECKING . |
|
|
200 revs |
|
| P0321 | Ignition / Distributor Engine Speed Input Circuit Range / Performance | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . | Missing reference mark within 720° KW, > 2 in a row
|
--- | 2 Sec |
|
| P0322 | Ignition / Distributor Engine Speed Input Circuit no signal | -- Check Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . | Camshaft signal > 8
|
--- | 0.5 Sec |
|
| P0324 | Knock Control System Error | -- Check Knock Sensor -G61, G62-. Refer to KNOCK SENSOR, CHECKING . | Zero test procedure, failure
|
ECT > 39° C
|
150 Sec |
|
| P0327 | Knock Sensor 1 circuit low input (Bank 1) | -- Check Knock Sensor -G61-. Refer to KNOCK SENSOR, CHECKING . | Lower threshold, 0.43-1.13 V | Engine speed > 2000 RPM
|
0.5 Sec |
|
| P0328 | Knock Sensor 1 circuit high input (Bank 1) | -- Check Knock Sensor -G61-. Refer to KNOCK SENSOR, CHECKING . | Upper threshold, 7-32 V | Engine speed > 2000 RPM
|
0.5 Sec |
|
| P0332 | Knock Sensor 2 circuit low input (Bank 2) | -- Check theKnock Sensor -G66-. Refer to KNOCK SENSOR, CHECKING . | Lower threshold, 0.43-1.13 V | Engine speed > 2000 RPM
|
0.5 Sec |
|
| P0333 | Knock Sensor 2 circuit high input (Bank 2) | -- Check theKnock Sensor -G66-. Refer to KNOCK SENSOR, CHECKING . | Upper threshold, 7-32 V | Engine speed > 2000 RPM
|
0.5 Sec |
|
| P0341 | Camshaft Position Sensor A circuit Range / Performance (Bank 1 or single sensor) | -- Check Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . | Signal voltage, no altering | --- | 0.5 Sec |
|
| P0342 | Camshaft Position Sensor A circuit Low Input (Bank 1 or single sensor) | -- Check Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . | Signal low voltage 12 Revs | --- | 0.5 Sec |
|
| P0343 | Camshaft Position Sensor A circuit High Input (Bank 1 or single sensor) | -- Check Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . | Signal high voltage 12 Revs | --- | 0.5 Sec |
|
| P0351 | Ignition Coil A Primary / Secondary Circuit | -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . | Signal current < 4.95-8.82 mA
|
Engine speed, < 80 RPM | 0.5 Sec |
|
| P0352 | Ignition Coil B Primary / Secondary Circuit | -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . | Signal current < 4.95-8.82 mA
|
Engine speed, < 80 RPM | 0.5 Sec |
|
| P0353 | Ignition Coil C Primary / Secondary Circuit | -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . | Signal current < 4.95-8.82 mA
|
Engine speed, < 80 RPM | 0.5 Sec |
|
| P0354 | Ignition Coil E Primary / Secondary Circuit | -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . | Signal current < 4.95-8.82 mA
|
Engine speed, < 80 RPM | 0.5 Sec |
|
| P0355 | Ignition Coil D Primary / Secondary Circuit | -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING . | Signal current < 4.95-8.82 mA
|
Engine speed, < 80 RPM | 0.5 Sec |
|
| P0411 | Secondary Air Injection System Incorrect Flow Detected | -- Check Secondary Air Injection (AIR) Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING . |
|
|
20 Sec | Once per DCY
|
| P0413 | Secondary Air Injection System Switching Valve (A) Circuit Open | -- Check Secondary Air Injection (AIR) Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING . |
|
|
0.5 Sec |
|
| P0414 | Secondary Air Injection System Switching Valve (A) Circuit Shorted | -- Check Secondary Air Injection (AIR) Solenoid Valve -N112-. Refer to SECONDARY AIR INJECTION SOLENOID VALVE, CHECKING . |
|
|
0.5 Sec |
|
| P0418 | Secondary Air Injection System Control (A) Circuit | -- Check Secondary Air Injection (AIR) Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . |
|
|
0.5 Sec |
|
| P0420 | Catalyst System Efficiency Below threshold (Bank 1) | -- Check oxygen sensor -- before catalytic converter OXYGEN SENSOR HEATER Z19, CHECKING .-- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR BEHIND THREE WAY CATALYTIC CONVERTER, CHECKING .-- Check Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, CHECKING . | Measured OSC / OSC of borderline catalyst
|
Time after engine start > 450 Sec
|
20 Sec |
|
Additional exhaust regulation
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL, Illumination |
|---|---|---|---|---|---|---|
| P0441 | Evaporative Emission System
|
-- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal EVAP SYSTEM, CHECKING FOR LEAKS . |
|
|
30 Sec |
|
| P0442 | Evaporative Emission System Leak Detected (small leak) | -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Refer to EVAP System, Checking for Leaks EVAP SYSTEM, CHECKING FOR LEAKS . | Time for pressure drop < 1.9 Sec |
|
150 Sec |
|
| P0444 | Evaporative Emission System Purge Control Valve Circuit Open | -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Refer to EVAP System, Checking for Leaks EVAP SYSTEM, CHECKING FOR LEAKS . | Signal voltage > 4.4 - 5.6 V |
|
0.5 Sec |
|
| P0455 | Evaporative Emission System Leak Detected (Gross leak / No flow) | -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Refer to EVAP System, Checking for Leaks EVAP SYSTEM, CHECKING FOR LEAKS . | Time for pressure drop < 0.95 Sec |
|
150 Sec |
|
| P0456 | Evaporative Emission System Leak Detected (very small leak) | -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Refer to EVAP System, Checking for Leaks EVAP SYSTEM, CHECKING FOR LEAKS . | Time for pressure drop, < 5.8 Sec |
|
150 Sec |
|
| P0458 | Evaporative Emission System Purge Control Valve Circuit Low | -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Refer to EVAP System, Checking for Leaks EVAP SYSTEM, CHECKING FOR LEAKS . | Signal voltage < 3.01 V |
|
0.5 Sec |
|
| P0459 | Evaporative Emission System Purge Control Valve Circuit High | -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING .-- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Refer to EVAP System, Checking for Leaks EVAP SYSTEM, CHECKING FOR LEAKS . | Signal current > 2.2 - 4.0 A |
|
0.5 Sec |
|
Control module and output signals
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL, Illumination |
|---|---|---|---|---|---|---|
| P0480 | Fan 1 Control Circuit | -- Check connection of coolant fan control module. Refer to FAN SHROUD AND FAN . | Signal voltage, 4.5-5.5 V | --- | 0.5 Sec |
|
| P0481 | Fan 2 Control Circuit | -- Check connection of coolant fan control module. Refer to FAN SHROUD AND FAN . | Signal voltage, < 3 V
|
--- | 0.5 Sec |
|
| P0501 | Vehicle Speed Sensor A Range / Performance | -- Check the speed signal. Refer to SPEED SIGNAL, CHECKING . | VSS Signal < 3 MPH | Fuel cut-off, 4 Sec
|
4 Sec |
|
| P0506 | Idle Air Control System RPM lower than expected | -- Check -- Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . | Engine speed deviation < 100 RPM
|
Engine speed, Idle
|
5 Sec | 2 DCY |
| P0507 | Idle Air Control System RPM higher than expected | -- Check -- Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . | Engine speed deviation > 100 RPM
|
Engine speed, Idle
|
5 Sec | 2 DCY |
| P0601 | Internal Control Module Memory Check Sum Error | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to MOTRONIC ENGINE CONTROL MODULE, REPLACING . | Internal check sum incorrect | --- | 0.5 Sec |
|
| P0602 | Control Module Programming Error | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to MOTRONIC ENGINE CONTROL MODULE, REPLACING . | Reprogramming, not completed | --- | 0.5 Sec |
|
| P0604 | Internal Control Module Random Access Memory (RAM) Error | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to MOTRONIC ENGINE CONTROL MODULE, REPLACING . | Write ability check, failed | --- | 0.5 Sec |
|
| P0605 | Internal Control Module Read Only Memory (ROM) Error | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to MOTRONIC ENGINE CONTROL MODULE, REPLACING . | Check, failed | --- | 0.5 Sec |
|
| P0606 | ECM / PCM Processor | -- Replace the Engine Control Module (ECM) -J623- MOTRONIC ENGINE CONTROL MODULE, REPLACING . |
|
--- | 0.5 Sec |
|
| P0606 | ECM / PCM Processor | -- Replace the Engine Control Module (ECM) -J623- MOTRONIC ENGINE CONTROL MODULE, REPLACING . | Difference between measured calibration resistance in ECM and set value, > 45Ω
|
Time after engine start, > 40 Sec
|
40 Sec |
|
| P0627 | Fuel Pump A Control Circuit Open | -- Check the fuel pump --. Refer to FUEL PUMP, CHECKING . | Signal voltage, 4.5-5.5 V
|
Pump relay, commanded off
|
0.5 Sec |
|
| P0629 | Fuel Pump A Control Circuit High | -- Check the fuel pump --. Refer to FUEL PUMP, CHECKING . | Signal current, 0.6-1.2 A | Pump relay, commanded off
|
0.5 Sec |
|
| P0685 | ECM / PCM Power Relay Control Circuit / Open | -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING | Control voltage, > 0.7 V | Sensed circuit voltage, < 4.0 V | 0.5 Sec |
|
| P0686 | ECM / PCM Power Relay Control Circuit Low | -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING | Control voltage, < 0.51 V | Sensed circuit voltage, > 5.5 V | 0.5 Sec |
|
| P0687 | ECM / PCM Power Relay Control Circuit High | -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING | Control voltage, > 4.0 V | Sensed circuit voltage, < 4.0 V | 0.5 Sec |
|
| P0688 | ECM / PCM Power Relay Sense Circuit | -- Check Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to MOTRONIC ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING | Sensed voltage, < 4.0 V | Commanded on | 0.5 Sec |
|
| P0691 | Fan 1 Control Circuit Low | -- Check connection of coolant fan control module. Refer to FAN SHROUD AND FAN . | Signal voltage, < 3 V | --- | 0.5 Sec |
|
| P0692 | Fan 1 Control Circuit High | -- Check connection of coolant fan control module. Refer to FAN SHROUD AND FAN . | Signal current, 0.6-1.2 A | --- | 0.5 Sec |
|
09G Transmission
| DTC | Error Message | Diagnostic Procedure | Malfunction Criteria and Threshold Value | Secondary Parameters with Enable Conditions | Monitoring Time Length | Frequency of checks, MIL Illumination |
|---|---|---|---|---|---|---|
| P0705 | Transmission Range Sensor Circuit (PRNDL Inp.) Malfunction | -- Check the Multi-Function Transmission Range (TR) Switch -F125-. Refer to MULTI-FUNCTION TRANSMISSION RANGE SWITCH, CHECKING . | Detection of wrong combination of the A, B, C, and PA signal, wrong combination for more than 350 ms | --- | 350 ms | --- |
| P0715 | Input Turbine/Speed Sensor (A) Circuit Malfunction | -- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Detection of wrong input AD value, Voltage < 0.2 V (AD value < 45) for more than 100 ms OR (AD value > 545) Voltage > 3.8 V for more than 100 ms. | Input sensor, No failure decision for input sensor no pulse failure | 500 ms | --- |
| P0716 | Input Turbine/Speed Sensor (A) Circuit Range/Performance | -- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Comparison pulse of input revolution and output revolution, No pulse of input sensor more than 125 ms |
|
500 ms | --- |
| P0720 | Output Speed Sensor Circuit Malfunction | -- Check the Transmission Output Speed (RPM) Sensor -G195-. Refer to TRANSMISSION OUTPUT SPEED SENSOR, CHECKING . | Detection of wrong input AD value.
|
Output sensor, No during failure detection for output sensor no pulse | 500 ms | --- |
| P0721 | Output Speed Sensor Circuit Range/Performance | -- Check the Transmission Output Speed (RPM) Sensor -G195-. Refer to TRANSMISSION OUTPUT SPEED SENSOR, CHECKING . | Comparison pulse of input revolution and output revolution, No pulse of output sensor more than 250 ms |
|
500 ms | --- |
| P0725 | Engine Speed Input Circuit Malfunction | -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . | Detection of error signal |
|
250 ms | --- |
| P0729 | Gear 6 incorrect ratio | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .-- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Comparison of indicated slip and actual slip with stored values,
|
|
1 second, 12 times | --- |
| P0731 | Gear 1 incorrect ratio | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .-- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . |
|
|
1 seconds, 12 times | --- |
| P0732 | Gear 2 incorrect ratio | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .-- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Comparison of indicated slip and actual slip with stored values,
|
|
1 second, 12 times | --- |
| P0733 | Gear 3 incorrect ratio | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .-- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Comparison of indicated slip and actual slip with stored values,
|
|
1 second, 12 times | --- |
| P0734 | Gear 4 incorrect ratio | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .-- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Comparison of indicated slip and actual slip with stored values,
|
|
1 second, 12 times | --- |
| P0735 | Gear 5 incorrect ratio | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .-- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING . | Comparison of indicated slip and actual slip with stored values,
|
|
1 second, 12 times | --- |
| P0743 | Torque Converter Clutch Circuit Electrical Malfunction | -- Check the Transmission Input Speed (RPM) Sensor -G182-. Refer to TRANSMISSION INPUT SPEED SENSOR, CHECKING .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . | Detection of wrong input AD value, Feedback current > 1333 mA (AD value > 1000) for more than 100 ms | --- | 500 ms | --- |
| P0748 | Pressure Control Solenoid A Electrical | -- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . | Detection of wrong input AD value, Feedback current > 1333 mA (AD value > 1000) for more than 100 ms | --- | 500 ms | --- |
| P0753 | Shift Solenoid A Electrical | -- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING .Refer to Solenoid Valves in Valve Body -- SOLENOID VALVES IN VALVE BODY, CHECKING | Comparison of the signal of solenoid monitor and solenoid driver output, wrong threshold value for more than 100 ms | --- | --- | --- |
| P0798 | Pressure Control Solenoid C Electrical | -- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . | Detection of wrong input AD value, Feedback current > 1333 mA (AD value > 1000) for more than 100 ms | --- | 500 ms | --- |
| P0811 | Excessive Clutch Slippage | -- Check the ATF Level. Refer to [For transmission(s) 09G] ATF Level, Checking and Filling .-- Check the Solenoid Valves --. Refer to SOLENOID VALVES IN VALVE BODY, CHECKING . | Comparison of engine RPM and input RPM, Engine RPM - input RPM > 100 RPM for 2 seconds |
|
12 seconds | --- |
| P0864 | Communication to Transmission Control Module Range Performance | -- Transmission Control Module J217 CAN-Bus Terminal Resistance, Refer to TRANSMISSION CONTROL MODULE CAN-BUS TERMINAL RESISTANCE, CHECKING . |
|
|
|
--- |
| P0865 | Communication to Transmission Control Module Short circuit to Ground (GND) | -- Transmission Control Module J217 CAN-Bus Terminal Resistance, Refer to TRANSMISSION CONTROL MODULE CAN-BUS TERMINAL RESISTANCE, CHECKING . | Detection of communication error, CAN BUS off condition for more than 250 ms | Time, 500 ms after Ignition on | 250 ms | --- |
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- • 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.
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