Diagnostic Trouble Codes (DTC) Index

2005 Audi A6 3.2 TSECTION Diagnostic Trouble Codes (DTC) Index
DIAGNOSTIC TROUBLE CODES (DTC) INDEX

SAE Code VAG Code Code Description Corrective action
P0010 16394 "A" Camshaft Position Actuator Circuit Bank 1 Malfunction -- Check Camshaft Adjustment Valve 1 -N205- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P0011 16395 "A" Camshaft Position (Bank 1) Timing Over-Advanced or System Performance -- Check Camshaft Adjustment Valve 1 -N205- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P0013 16397 "B" Camshaft Position Actuator Circuit (Bank 1) Malfunction -- Check Camshaft Adjustment Valve 1 -N208- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P0014 16398 "B" Camshaft Position (Bank 1) Timing Over-Advanced or System Performance -- Check Camshaft Adjustment Valve 1 -N208- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P0020 16404 "A" Camshaft Position Actuator Circuit / Open (Bank 2) -- Check Camshaft Adjustment Valve 1 (exhaust) -N318- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P0021 16405 "A" Camshaft Position - Timing Over-Advanced or System Performance -- Check Camshaft Adjustment Valve 1 (exhaust) -N318- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P0023 16407 "B" Camshaft Position - Actuator Circuit / Open -- Check the Camshaft Adjustment Valve 1 (exhaust) -N319-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING .
P0024 16408 "B" Camshaft Position - Timing Over-Advanced or System Performance -- Check the Camshaft Adjustment Valve 1 (exhaust) -N319-. Refer to CAMSHAFT ADJUSTMENT VALVE, CHECKING .
P0030 16414 HO2S Heater Control Circuit (Bank 1 Sensor 1) -- Check Oxygen Sensor (O2S) Heater -Z19- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0031 16415 HO2S Heater Control Circuit (Bank 1 Sensor 1) Low -- Check Oxygen Sensor (O2S) Heater -Z19- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0032 16416 HO2S Heater Control Circuit (Bank 1 Sensor 1) High -- Check Oxygen Sensor (O2S) Heater -Z19- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0036 16420 HO2S Heater Control Circuit (Bank 1 Sensor 2) -- Check Oxygen Sensor (O2S) Heater -Z29- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0037 16421 HO2S Heater Control Circuit (Bank 1 Sensor 2) Low -- Check Oxygen Sensor (O2S) Heater -Z29- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0038 16422 HO2S Heater Control Circuit (Bank 1 Sensor 2) High -- Check Oxygen Sensor (O2S) Heater -Z29- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0040 16424 O2 Sensor Circuit, Bank 1- Sensor 1 / Bank 2 - Sensor 1 Swapped -- Check oxygen sensors for swapping.-- Check harness connector with correct coding and color for affiliation to the correct primary catalytic converter according to the wiring diagram. Refer to the appropriate Wiring Diagram
P0041 16425 O2 Sensor Circuit, Bank 1 - Sensor 2/ Bank 2 - Sensor 2 Swapped -- Check oxygen sensors for swapping.-- Check harness connector with correct coding and color for affiliation to the correct primary catalytic converter according to the wiring diagram. Refer to the appropriate Wiring Diagram.
P0050 16434 O2 Sensor Heater Circuit Bank 2 - Sensor 1 Electrical Fault -- Check Oxygen Sensor (O2S) Heater -Z28- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0051 16435 HO2S Heater Control Circuit (Bank 2 Sensor 1) Low -- Check Oxygen Sensor (O2S) Heater -Z28- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0052 16436 HO2S Heater Control Circuit (Bank 2 Sensor 1) High -- Check Oxygen Sensor (O2S) Heater -Z28- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0056 16440 HO2S Heater Control Circuit (Bank 2 Sensor 2) -- Check Oxygen Sensor (O2S) Heater -Z30- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0057 16441 HO2S Heater Control Circuit (Bank 2 Sensor 2) Low -- Check Oxygen Sensor (O2S) Heater -Z30- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0058 16442 HO2S Heater Control Circuit (Bank 2 Sensor 2) High -- Check Oxygen Sensor (O2S) Heater -Z30- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0068 16452 MAP Sensor Circuit Rationality Check -- Check Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING
P0069 16453 Intake manifold <-> air pressure incorrect allocation -- Check Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0090 - Fuel Metering Valve Electrical Malfunction -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P0091 - Fuel Pressure Regulator 1 Control Circuit Low -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P0094 - Fuel System Leak Detected - Small Leak -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P0095 - Manifold Absolute Pressure / Barometric Pressure Circuit Range / Performance -- Check Intake Air Temperature (IAT) Sensor -G42- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0106 16490 Manifold Absolute Pressure / Barometric Pressure Circuit Range/Performance -- Check Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0107 16491 Manifold Absolute Pressure/Barometric Pressure Circuit Low -- Check Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0108 16492 Manifold Absolute Pressure/Barometric Pressure Circuit High -- Check Intake Air Temperature Sensor -G42- / Manifold Absolute Pressure Sensor -G71- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0112 16496 Intake Air Temperature Sensor 1 Circuit Low -- Check Intake Air Temperature (IAT) Sensor -G42- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0113 16497 Intake Air Temperature Sensor 1 Circuit High -- Check Intake Air Temperature (IAT) Sensor -G42- INTAKE AIR TEMPERATURE / MANIFOLD ABSOLUTE PRESSURE SENSOR, CHECKING -- Check intake system for leaks (false air).
P0116 16500 Engine Coolant Temperature Sensor 1 Circuit Range/Performance -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING
P0117 16501 Engine Coolant Temperature Sensor 1 Circuit Low -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING
P0118 16502 Engine Coolant Temperature Sensor 1 Circuit High -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING
P0121 16505 Throttle / Pedal Position Sensor A Circuit Range / Performance -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0122 16506 Throttle / Pedal Position Sensor A Circuit Low Input. -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0123 16507 Throttle / Pedal Position Sensor A Circuit High Input -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0131 16515 O2 Sensor Circuit, Bank 1- Sensor 1 Low Voltage -- Check Heated Oxygen Sensor (HO2S) -G39- HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P0132 16516 O2 Sensor Circuit High Voltage -- Check Heated Oxygen Sensor (HO2S) -G39- HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P0133 16517 O2 Sensor Circuit Slow Response -- Check Heated Oxygen Sensor (HO2S) -G39- HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P0135 16519 O2 Sensor Heater Circuit, Bank 1- Sensor 1 Electrical Fault -- Check Oxygen Sensor (O2S) Heater -Z19- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0136 16520 O2 Sensor Circuit, Bank 1 - Sensor 2 Malfunction -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0137 16521 O2 Sensor Circuit, Bank 1- Sensor 2 Low Voltage -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0138 16522 O2 Sensor Circuit High Voltage -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0140 16524 O2 Sensor Circuit No Activity Detected -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0141 16525 O2 Sensor Heater Circuit, Bank 1 - Sensor 2 Electrical Fault -- Check Oxygen Sensor (O2S) Heater -Z29- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0151 16535 Bank 2- sensor 1 Voltage too low -- Check Heated Oxygen Sensor (HO2S) 2 -G108- HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P0152 16536 O2 Sensor Circuit, Bank 2 - Sensor 1 High Voltage -- Check Heated Oxygen Sensor (HO2S) 2 -G108- HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P0153 16537 O2 Sensor Circuit, Bank 2 - Sensor 1 Slow Response -- Check Heated Oxygen Sensor (HO2S) 2 -G108- HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P0155 16539 O2 Sensor Heater Circuit, Bank 2 - Sensor 1 Electrical Fault -- Check Oxygen Sensor (O2S) Heater -Z28- OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING
P0156 16540 O2 Sensor Circuit, Bank 2 - Sensor 2 Malfunction -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G131- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0157 16541 O2 Sensor Circuit, Bank 2 - Sensor 2 Low Voltage -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G131- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0158 16542 O2 Sensor Circuit, Bank 2 - Sensor 2 High VoltageSignal -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G131- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0160 16544 O2 Sensor Circuit No Activity Detected -- Check Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G131- HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0161 16545 HO2S Heater Control Circuit (Bank 2 Sensor 2) -- Check Oxygen Sensor (O2S) Heater -Z30- OXYGEN SENSOR HEATER AFTER CATALYTIC CONVERTER, CHECKING
P0171 16555 System too Lean, Bank 1 -- Check fuel pump delivery and quantity -- FUEL DELIVERY, CHECKING -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check intake system for leaks (false air). -- Check exhaust system for proper seal -- EXHAUST SYSTEM, CHECKING FOR LEAKS -- Check vacuum lines for leaks--
P0172 16556 System too Rich, Bank 1 -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0174 16558 System too Lean, Bank 2 -- Check fuel pump delivery and quantity -- FUEL DELIVERY, CHECKING -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check intake system for leaks (false air). -- Check exhaust system for proper seal-- EXHAUST SYSTEM, CHECKING FOR LEAKS -- Check vacuum lines for leaks--
P0175 16559 System too Rich, Bank 2 -- Check Fuel pressure regulator and residual pressure -- -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING
P0190 16574 Fuel Pressure Sensor -G247- Electrical Malfunction -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P0192 16576 Fuel Rail Pressure Sensor Circuit Low -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P0201 16585 Injector Circuit/Open Cylinder 1 -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0202 16586 Injector Circuit/Open Cylinder 2 -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0203 16587 Injector Circuit/Open Cylinder 3 -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0204 16588 Injector Circuit/Open Cylinder 4 -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0205 16589 Injector Circuit/Open Cylinder 5 -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0206 16590 Injector Circuit/Open Cylinder 6 -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0222 16606 Throttle/Pedal Position Sensor / Switch -B- Circuit Low -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0223 16607 Throttle/Pedal Position Sensor / Switch -B- Circuit High -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0261 16645 Cylinder 1 Injector Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0262 16646 Cylinder 1 Injector Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0264 16648 Cylinder 2 Injector Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0265 16649 Cylinder 2 Injector Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0267 16651 Cylinder 3 Injector Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0268 16652 Cylinder 3 Injector Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0270 16654 Cylinder 4 Injector Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0271 16655 Cylinder 4 Injector Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0273 16657 Cylinder 5 Fuel Injector -N83-Short circuit to Ground (GND) -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0274 16658 Cylinder 5 Fuel Injector -N83-Short circuit to B+ -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0276 16660 Cylinder 6 Fuel Injector -N84-Short circuit to Ground (GND) -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0277 16661 Cylinder 6 Fuel Injector -N84-Short circuit to B+ -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P0300 16684 Random / Multiple Cylinder Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0301 16685 Cylinder 1 Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0302 16686 Cylinder 2 Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0303 16687 Cylinder 3 Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0304 16688 Cylinder 4 Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0305 16689 Cylinder 5 Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0306 16690 Cylinder 6 Misfire Detected -- Check Fuel injectors -- FUEL INJECTORS, CHECKING -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0326 - Knock Sensor 1 Circuit Range/Performance -- Check Knock Sensor (KS) 1 -G61- -- Loosen knock sensor and tighten again to 20 Nm-- Eliminate abnormal engine noise (components loose, brackets/bolts broken)-- Change fuel types
P0327 16711 Knock Sensor 1 Circuit Low -- Check Knock Sensor (KS) 1 -G61- -- Loosen knock sensor and tighten again to 20 Nm-- Eliminate abnormal engine noise (components loose, brackets/bolts broken)-- Change fuel types
P0328 16712 Knock Sensor 1- G61 Circuit High -- Check Knock Sensor (KS) 1 -G61- -- Loosen knock sensor and tighten again to 20 Nm-- Eliminate abnormal engine noise (components loose, brackets/bolts broken)-- Change fuel types
P0331 - Knock Sensor 2- G66 Circuit Range/Performance -- Check Knock Sensor (KS) 2 -G66- KNOCK SENSOR, CHECKING -- Loosen knock sensor and tighten again to 20 Nm-- Eliminate abnormal engine noise (components loose, brackets/bolts broken)-- Change fuel types
P0332 16716 Knock Sensor 2 Circuit Low -- Check Knock Sensor (KS) 2 -G66- KNOCK SENSOR, CHECKING -- Loosen knock sensor and tighten again to 20 Nm-- Eliminate abnormal engine noise (components loose, brackets/bolts broken)-- Change fuel types
P0333 16717 Knock Sensor 2- G66 Circuit High -- Check Knock Sensor (KS) 2 -G66- KNOCK SENSOR, CHECKING -- Loosen knock sensor and tighten again to 20 Nm-- Eliminate abnormal engine noise (components loose, brackets/bolts broken)-- Change fuel types
P0335 - Crankshaft Position Sensor (A) Circuit- G28 Malfunction -- Check Engine Speed (RPM) Sensor -G28- ENGINE SPEED SENSOR, CHECKING
P0336 - Crankshaft Position Sensor (A) Circuit- G28 Range / Performance -- Check Engine Speed (RPM) Sensor -G28- ENGINE SPEED SENSOR, CHECKING
P0340 16724 Camshaft Position Sensor (A) Circuit Incorrect allocation -- Check Camshaft Position (CMP) Sensor -G40- and Camshaft Position (CMP) Sensor 2 -G163- CAMSHAFT POSITION SENSORS, CHECKING
P0341 16725 Camshaft Position Sensor (A) Circuit Range / Performance -- Check Camshaft Position (CMP) Sensor -G40- and Camshaft Position (CMP) Sensor 2 -G163- CAMSHAFT POSITION SENSORS, CHECKING
P0345 16729 Camshaft Position Sensor (A) Circuit -- Check Camshaft Position (CMP) Sensor -G40- and Camshaft Position (CMP) Sensor 2 -G163- CAMSHAFT POSITION SENSORS, CHECKING
P0346 16730 Camshaft Position Sensor "A" Circuit Range / Performance -- Check Camshaft Position (CMP) Sensor -G40- and Camshaft Position (CMP) Sensor 2 -G163- CAMSHAFT POSITION SENSORS, CHECKING
P0351 16735 Ignition Coil (A) Primary / Secondary Circuit Malfunction -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0352 16736 Ignition Coil (B) Primary / Secondary Circuit Malfunction -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0353 16737 Ignition Coil (C) Primary / Secondary Circuit Malfunction -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0354 16738 Ignition Coil (D) Primary / Secondary Circuit Malfunction -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0355 16739 Ignition Coil (E) Primary / Secondary Circuit Malfunction -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0356 16740 Ignition Coil (F) Primary / Secondary Circuit Malfunction -- Check Ignition Coil with Power Output Stage -- IGNITION COIL WITH POWER OUTPUT STAGE, CHECKING
P0365 16749 Camshaft Position Sensor (B) Circuit (Bank 1) Malfunction -- Check Camshaft Position (CMP) Sensor 3 -G300- and Camshaft Position (CMP) Sensor 4 -G301- CAMSHAFT POSITION SENSORS, CHECKING
P0366 16750 Camshaft Position Sensor (B) Circuit (Bank 1) Range / Performance -- Check Camshaft Position (CMP) Sensor 3 -G300- and Camshaft Position (CMP) Sensor 4 -G301- CAMSHAFT POSITION SENSORS, CHECKING
P0390 - Camshaft Position Sensor (B) Circuit (Bank 2) Malfunction -- Check Camshaft Position (CMP) Sensor 3 -G300- and Camshaft Position (CMP) Sensor 4 -G301- CAMSHAFT POSITION SENSORS, CHECKING
P0391 - Camshaft Position Sensor (B) Circuit (Bank 2) Range / Performance -- Check Camshaft Position (CMP) Sensor 3 -G300- and Camshaft Position (CMP) Sensor 4 -G301- CAMSHAFT POSITION SENSORS, CHECKING
P0421 16805 Warm Up Catalyst, Bank 1 Efficiency Below Threshold -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check catalytic converter THREE WAY CATALYTIC CONVERTER, CHECKING
P0431 16815 Warm Up Catalyst Efficiency Below Threshold -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check catalytic converter THREE WAY CATALYTIC CONVERTER, CHECKING
P0441 16825 Evaporative Emission System Incorrect Purge Flow -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0442 16826 Evaporative Emission System Leak Detected (small leak) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0444 16828 Evaporative Emission System Pure Control Valve Circuit Open -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0455 16839 Evaporative Emission System Leak Detected (large leak) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0456 16840 Evaporative Emission System Leak Detected (very small leak) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0458 16842 Evaporative Emission (EVAP) Canister Purge Regulator Valve- N80- Short circuit to Ground (GND) -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0459 16843 Evaporative Emission (EVAP) Canister Purge Regulator Valve - N80- Short circuit to B+ -- Check Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- EVAP CANISTER PURGE REGULATOR VALVE, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P0501 16885 Vehicle Speed Sensor "A" Range / Performance -- Check Engine Speed (RPM) Sensor -G28- ENGINE SPEED SENSOR, CHECKING
P0506 16890 Idle Air Control System RPM Lower Than Expected -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0507 16891 Idle Air Control System RPM Higher Than Expected -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P0601 16985 Internal Control Module Memory Check Sum Error -- Replace Engine Control Module (ECM) -J623- ENGINE CONTROL MODULE, REPLACING
P0603 16987 Internal Control Module Keep Alive Memory (KAM) Error -- Replace the Transmission Control Module (TCM) -J217- Refer to TRANSMISSION CONTROL MODULE, REPLACING for 09L transmissions or TRANSMISSION CONTROL MODULE, REPLACING for 01J transmissions.
P0604 16988 Internal Control Module Random Access Memory (RAM) Error -- Replace Engine Control Module (ECM) -J623- ENGINE CONTROL MODULE, REPLACING -- Replace the Transmission Control Module (TCM) -J217- Refer to TRANSMISSION CONTROL MODULE, REPLACING for 09L transmissions or TRANSMISSION CONTROL MODULE, REPLACING for 01J transmissions.
P0605 16989 Internal Control Module Read Only Memory (ROM) Error -- Replace Engine Control Module (ECM) -J623- ENGINE CONTROL MODULE, REPLACING -- Replace the Transmission Control Module (TCM) -J217- Refer to TRANSMISSION CONTROL MODULE, REPLACING for 09L transmissions or TRANSMISSION CONTROL MODULE, REPLACING for 01J transmissions.
P0606 16990 Internal Control Module Memory Check Sum Error -- Replace Engine Control Module (ECM) -J623- ENGINE CONTROL MODULE, REPLACING -- Replace the Transmission Control Module (TCM) -J217- Refer to TRANSMISSION CONTROL MODULE, REPLACING for 09L transmissions or TRANSMISSION CONTROL MODULE, REPLACING for 01J transmissions.
P0638 17022 Throttle Actuator Control, Bank 1 Range / Performance -- Check Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185- THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING
P0657 17041 Supply for engine components Open circuit -- Check Engine Control Module (ECM) Power Supply Relay -J363- ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING
P0658 17042 Supply for engine components Too low -- Check Engine Control Module (ECM) Power Supply Relay -J363- ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING
P0659 17043 Supply voltage for engine components too large -- Check Engine Control Module (ECM) Power Supply Relay -J363- ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING
P0686 17070 (ECM/PCM) Power Relay Control Circuit = > - J363- Low -- Check Engine Control Module (ECM) Power Supply Relay -J363- ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING
P0687 17071 (ECM/PCM) Power Relay Control Circuit = > - J363- High -- Check Engine Control Module (ECM) Power Supply Relay -J363- ENGINE CONTROL MODULE POWER SUPPLY RELAY, CHECKING
P2004 18436 Intake Manifold Runner Control (IMRC), bank 1 Stuck open -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2005 - Intake manifold flap for air stream regulation, bank 2 Stuck open -- Check Intake Manifold Runner Position Sensor 2 (P2020) -G512- INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING
P2006 - Intake manifold flap for air stream regulation, bank 1 Stuck closed -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2007 - Intake manifold flap for air stream regulation, bank 2 Stuck closed -- Check Intake Manifold Runner Position Sensor 2 (P2020) -G512- INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING
P2008 18440 Intake manifold Runner Control (IMRC) electrical malfunction -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2009 18441 Intake Manifold Runner Bank 1 Short to ground -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2010 - Intake Manifold Runner Bank 1 Short to B+ -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2014 18446 Intake Manifold Runner Position Sensor / Switch Circuit -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2015 18447 Intake Manifold Runner Position Sensor/Switch Circuit Range / Performance -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2017 18449 Intake Manifold Runner Position Sensor Short to B+ -- Check Intake Manifold Runner Position Sensor -G336- INTAKE MANIFOLD RUNNER POSITION SENSOR 1, CHECKING
P2019 - Sensor for intake manifold flap position 2 Electrical Malfunction -- Check Intake Manifold Runner Position Sensor 2 (P2020) -G512- INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING
P2020 - Sensor for intake manifold flap position 2 Range / Performance -- Check Intake Manifold Runner Position Sensor 2 (P2020) -G512- INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING
P2022 - Intake Manifold Runner Position Sensor 2 Short to B+ -- Check Intake Manifold Runner Position Sensor 2 (P2020) -G512- INTAKE MANIFOLD RUNNER POSITION SENSOR 2, CHECKING
P2088 18520 'A' Camshaft Position Actuator Circuit Bank 1 Short circuit to Ground (GND) -- Check Camshaft Adjustment Valve 1 (exhaust) -N318- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P2089 P1912 'A' Camshaft Position Actuator Circuit Bank 1Short circuit to B+ -- Check Camshaft Adjustment Valve 1 (exhaust) -N318- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P2092 - 'A' Camshaft Position Actuator Control Circuit Low -- Check Camshaft Adjustment Valve 1 (exhaust) -N318- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P2093 - 'A' Camshaft Position Actuator Control Circuit High -- Check Camshaft Adjustment Valve 1 (exhaust) -N318- CAMSHAFT ADJUSTMENT VALVE, CHECKING
P2096 18528 Bank 1, oxygen sensor correction behind cat Lean control limit exceeded -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check intake system for leaks (false air).
P2097 18529 Bank 1, oxygen sensor correction behind cat Rich control limit exceeded -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- intake system for leaks (false air).
P2098 18530 Bank 2, oxygen sensor correction behind cat Lean control limit exceeded -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check intake system for leaks (false air).
P2099 18531 Bank 2, oxygen sensor correction behind cat Rich control limit exceeded -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check oxygen sensors -- behind Three Way Catalytic Converter (TWC) HEATED OXYGEN SENSOR AFTER CATALYTIC CONVERTER, CHECKING -- Check intake system for leaks (false air).
P2101 18533 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P2106 18538 Throttle Actuator Control System - Forced Limited Power -- Check theThrottle Valve Control Module -J338- THROTTLE VALVE CONTROL MODULE, CHECKING
P2122 18554 Throttle/Pedal Position Sensor/Switch -C- Circuit Low -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185- THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING
P2123 18555 Throttle/Pedal Position Sensor/Switch -C- Circuit High -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185- THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING
P2127 18559 Accelerator pedal position sender 2 -G185 signal too low -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185- THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING
P2128 18560 Accelerator pedal position sender 2 - G185 signal too low -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185- THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING
P2138 18570 Throttle/Pedal Position Sensor/Switch -C- Circuit Range / Performance -- Check Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185- THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING
P2147 - Fuel Injector Group "A" Supply Voltage Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P2148 - Fuel Injector Group "A" Supply Voltage Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P2150 - Fuel Injector Group "B" Supply Voltage Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P2151 - Fuel Injector Group "B" Supply Voltage Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P2153 - Fuel Injector Group "C" Supply Voltage Circuit Low -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P2154 - Fuel Injector Group "C" Supply Voltage Circuit High -- Check Fuel injectors -- FUEL INJECTORS, CHECKING
P2181 18613 Malfunction in cooling system -- Check Engine Coolant Temperature (ECT) Sensor -G62- ENGINE COOLANT TEMPERATURE SENSOR, CHECKING -- Check Coolant Pump -V50- COOLANT PUMP -- Check Coolant Thermostat. THERMOSTAT, CHECKING
P2195 18627 O2 Sensor Signal Stuck Lean Bank 1 Sensor 1 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2196 18628 O2 Sensor Signal Stuck Rich Bank 1 Sensor 1 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2197 18629 O2 Sensor Signal Stuck Lean Bank 2 Sensor 1 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2198 18630 O2 Sensor Signal Stuck Rich Bank 2 Sensor 1 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2237 18669 O2 Sensor Positive Current Control Circuit Bank 1 Sensor 1 Open -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2240 18672 Linear Lambda probe, exhaust gas bank 2 / pump current open -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2243 18675 O2 Sensor Reference Voltage Circuit Bank 2 Sensor 1 Open -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2247 18679 O2 Sensor Reference Voltage Circuit Bank 2 Sensor 1 Open -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2251 18683 O2 Sensor Negative Current Control Circuit Bank 1 Sensor 1 Open -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2254 18686 O2 Sensor Negative Current Control Circuit/Open -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2270 18702 O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2271 18703 O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2272 18704 O2 Sensor Signal Stuck Lean Bank 2 Sensor 2 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2273 18705 O2 Sensor Signal Stuck Rich Bank 2 Sensor 2 -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2294 18726 Fuel Pressure Regulator Valve - N276 - Open circuit -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P2295 18727 Fuel Pressure Regulator Valve - N276 - Short circuit to Ground (GND) -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P2296 18728 Fuel Pressure Regulator Valve - N276 - Short circuit to B+ -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P2400 18832 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check Leak Detection Pump (LDP) -V144- LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P2401 18833 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check Leak Detection Pump (LDP) -V144- LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P2402 18834 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check Leak Detection Pump (LDP) -V144- LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P2403 18835 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check Leak Detection Pump (LDP) -V144- LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P2404 18836 Evaporative Emission System Leak Detection Pump Sense Circuit Range / Performance -- Check Leak Detection Pump (LDP) -V144- LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal.
P2414 18846 Bank 1- probe 1 Voltage too low/leakage air -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check exhaust system between catalytic converters and cylinder head for proper seal-- EXHAUST SYSTEM, CHECKING FOR LEAKS
P2415 18847 Bank 2- probe 1 Voltage too low/leakage air -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING -- Check exhaust system between catalytic converters and cylinder head for proper seal-- EXHAUST SYSTEM, CHECKING FOR LEAKS
P2539 18971 Low Fuel Pressure Sensor- G410 Open circuit -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P2541 18973 Low Fuel Pressure Sensor- G410 Short circuit to Ground (GND) -- Check Fuel Pressure Sensor -G247- FUEL PRESSURE SENSOR, CHECKING
P2626 19058 Linear oxy. sensor, exh-bank 1 / compensat. wire pump current Open circuit -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P2629 19061 Linear oxy. sensor, exh- bank 2 / compensat. wire pump current Open circuit -- Check oxygen sensors -- before catalytic converter HEATED OXYGEN SENSOR BEFORE CATALYTIC CONVERTER, CHECKING
P3081 19537 Engine temperature too low -- Allow engine to warm up.
  • Coolant temperature must be at least 50 Β°C
U0001 28673 High Speed CAN Communication Bus -- Check terminal resistance of CAN-Bus. CAN-BUS TERMINAL RESISTANCE, CHECKING
U0101 28773 Lost Communication with TCM -- Check terminal resistance of CAN-Bus. CAN-BUS TERMINAL RESISTANCE, CHECKING
U0302 28974 Software Incompatibility With Transmission Control Module -- Replace the Transmission Control Module (TCM) -J217- Refer to TRANSMISSION CONTROL MODULE, REPLACING for 09L transmissions or TRANSMISSION CONTROL MODULE, REPLACING for 01J transmissions.
U0402 29074 Invalid Data Received From TCM -- Check wiring connection between Engine Control Module (ECM) -J623- and the Transmission Control Module (TCM) -J217- according to the appropriate Wiring Diagram.
RENDER: 1.0x

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When to See a Mechanic

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

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