Diagnostic Trouble Codes (DTC) Index
DIAGNOSTIC TROUBLE CODES (DTC) INDEX
| SAE Code | VAG Code | Code Description | Corrective Action |
|---|---|---|---|
| P000A | - | Intake (A) Camshaft Position Slow Response Bank 1 | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . |
| P0010 | 16394 | Intake (A) Camshaft Position Actuator Circuit/Open (Bank 1) | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . |
| P0011 | 16395 | Intake (A) Camshaft Position Timing - Over-Advanced (Bank 1) | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING . |
| P0016 | 16400 | Crankshaft Position - Camshaft Position Correlation | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1, CHECKING
. -- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING |
| P025A | - | Fuel Pump | -- Check the Fuel Pump -G6-. Refer to FUEL PUMP ELECTRICAL, TESTING . |
| P025C | - | Fuel Pump | -- Check the Fuel Pump -G6-. Refer to FUEL PUMP ELECTRICAL, TESTING . |
| P025D | - | Fuel Pump | -- Check the Fuel Pump -G6-. Refer to FUEL PUMP ELECTRICAL, TESTING . |
| P0030 | 16414 | HO2S Heater Control Circuit (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0031 | 16415 | HO2S Heater Control Circuit Low (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0032 | 16416 | HO2S Heater Control Circuit High (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -Z19-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0036 | 16420 | HO2S Heater Control Circuit (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0037 | 16421 | HO2S Heater Control Circuit Low (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0038 | 16422 | HO2S Heater Control Circuit High (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Heater -Z29-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0068 | 16452 | MAP/MAF - Throttle Position Correlation | -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR, CHECKING . |
| P0070 | - | Ambient Air Temperature Sensor Circuit | -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING |
| P0071 | - | Ambient Air Temperature Sensor Range/Performance | -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING |
| P0072 | - | Ambient Air Temperature Sensor Circuit Low | -- Check the Ambient Temperature Sensor -G17-. Refer to AMBIENT AIR TEMPERATURE SENSOR, CHECKING |
| P0087 | 16471 | Fuel Rail/System Pressure - Too Low | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P0088 | 16471 | Fuel Rail/System Pressure - Too High | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P0089 | 16471 | Fuel Pressure Regulator 1 Performance | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P0100 | 16484 | Mass or Volume Air Flow A Circuit | -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR, CHECKING . |
| P0101 | 16485 | Mass Air Flow Circuit Range/Performance | -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR, CHECKING . |
| P0102 | 16486 | Mass or Volume Air Flow A Circuit Low Input | -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR, CHECKING . |
| P0103 | 16487 | Mass or Volume Air Flow A Circuit High Input | -- Check the Mass Air Flow (MAF) Sensor -G70-. Refer to MAF SENSOR, CHECKING . |
| P0106 | 16490 | Manifold Absolute Pressure/Barometric Pressure Circuit Range/Performance | -- Check the Charge Air Pressure Sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING . If there is no fault found with the Charge Air 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 reading is more than 10% out of range. Refer to the appropriate Repair Information. |
| P0111 | 16495 | Intake Air Temperature Sensor 1 Circuit Range/Performance | -- Check the MAF/IAT sensor -G70, G42-. Refer to IAT SENSOR, CHECKING . |
| P0112 | 16496 | Intake Air Temperature Sensor 1 Circuit Low Input | -- Check the MAF/IAT sensor -G70, G42-. Refer to IAT SENSOR, CHECKING . |
| P0113 | 16497 | Intake Air Temperature Sensor 1 Circuit High Input | -- Check the MAF/IAT sensor -G70, G42-. Refer to IAT SENSOR, CHECKING . |
| P0116 | 16500 | Engine Coolant Temperature Sensor 1 Circuit Range/Performance | -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0117 | 16501 | Engine Coolant Temperature Sensor 1 Circuit Low Input | -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0118 | 16502 | Engine Coolant Temperature Sensor 1 Circuit High Input | -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . |
| P0121 | 16505 | Throttle/Pedal Position Sensor A Circuit Range/Performance | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0122 | 16506 | Throttle/Pedal Position Sensor A Circuit Low Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0123 | 16507 | Throttle/Pedal Position Sensor A Circuit High Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0130 | 16514 | O2 Sensor Circuit (Bank 1, Sensor 1) | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P0131 | 16515 | O2 Sensor Circuit, Bank 1 - Sensor 1 Low Voltage | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P0132 | 16516 | O2 Sensor Circuit, Bank 1 - Sensor 1 High Voltage | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P0133 | 16517 | O2 Circuit Slow Response (Bank 1, Sensor 1) | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P0135 | 16519 | O2 Heater Circuit (Bank 1, Sensor 1) | -- Check the Oxygen Sensor (O2S) Heater -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0136 | 16520 | O2 Circuit (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0137 | 16521 | O2 Circuit Low Voltage (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0138 | 16522 | O2 Circuit High Voltage (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0139 | 16523 | O2 Circuit Slow Response (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0140 | 16524 | O2 Circuit No Activity Detected (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0141 | 16525 | O2 Heater Circuit (Bank 1, Sensor 2) | -- Check the Oxygen Sensor (O2S) Heater -G465-. Refer to OXYGEN SENSOR HEATER BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0169 | 16553 | Incorrect Fuel Composition | Check for contaminated fuel or possible high concentration of alcohol in fuel (above 15%). |
| P0171 | 16555 | System Too Lean (Bank 1) | -- Check the intake system for leaks (false air). -- Check the vacuum lines for leaks -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING . -- Check the Heated Oxygen Sensor (HO2S) -G465-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . |
| P0172 | 16556 | System Too Rich (Bank 1) | -- Check the fuel pressure --. Refer to FUEL PRESSURE TEST -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING -- Check the fuel injectors -N30, N31, N32, N33, -. Refer to FUEL INJECTORS, CHECKING . -- Check the Heated Oxygen Sensor (HO2S) -G465-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . |
| P0190 | 16574 | Fuel Rail Pressure Sensor A Circuit | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING |
| P0191 | 16575 | Fuel Rail Pressure Sensor Circuit Range/Performance | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING |
| P0192 | 16576 | Fuel Rail Pressure Sensor A Circuit Low Input | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING |
| P0201 | 16585 | Injector Circuit/Open - Cylinder 1 | -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0202 | 16586 | Injector Circuit/Open - Cylinder 2 | -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0203 | 16587 | Injector Circuit/Open - Cylinder 3 | -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0204 | 16588 | Injector Circuit/Open - Cylinder 4 | -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0221 | 16605 | Throttle/Pedal Position Sensor/Switch Circuit Range/Performance | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0222 | 16606 | Throttle/Pedal Position Sensor/Switch Circuit Low Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0223 | 16607 | Throttle/Pedal Position Sensor/Switch Circuit High Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P0234 | 16618 | Turbocharger/Supercharger Overboost Condition | -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . -- Check the Turbocharger Recirculating Valve -N249-. Refer to TURBOCHARGER RECIRCULATING VALVE, CHECKING .
NOTE:
Check the Altitude sensor reading and make sure it is correct for the location (if unsure of the elevation compare to a vehicle with no faults). If the reading is off by 10% or more, the Altitude sensor is part of the ECM circuit board and will require ECM replacement.
|
| P0237 | 16621 | Turbocharger/Supercharger Boost Sensor A Circuit Low | -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING |
| P0238 | 16622 | Turbocharger/Supercharger Boost Sensor A Circuit High | -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING |
| P0243 | 16627 | Turbocharger/Supercharger Wastegate Solenoid A | -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P0245 | 16629 | Turbocharger/Supercharger Wastegate Solenoid A Low | -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P0246 | 16630 | Turbocharger/Supercharger Wastegate Solenoid A High | -- Check the Wastegate Bypass Regulator Valve -N75-. Refer to WASTEGATE BYPASS REGULATOR VALVE, CHECKING . |
| P025A | - | Fuel Pump Module Control Circuit/Open | -- Check the Fuel Pump Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING |
| P025C | - | Fuel Pump Module Control Circuit Low | -- Check the Fuel Pump Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING |
| P025D | - | Fuel Pump Module Control Circuit High | -- Check the Fuel Pump Module -J538-. Refer to FUEL PUMP ELECTRICAL, TESTING |
| P0261 | 16645 | Cylinder 1 Injector Circuit Low | -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0262 | 16646 | Cylinder 1 Injector Circuit High | -- Check the fuel injectors -N30-. Refer to FUEL INJECTORS, CHECKING . |
| P0264 | 16648 | Cylinder 2 Injector Circuit Low | -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0265 | 16649 | Cylinder 2 Injector Circuit High | -- Check the fuel injectors -N31-. Refer to FUEL INJECTORS, CHECKING . |
| P0267 | 16651 | Cylinder 3 Injector Circuit Low | -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0268 | 16652 | Cylinder 3 Injector Circuit High | -- Check the fuel injectors -N32-. Refer to FUEL INJECTORS, CHECKING . |
| P0270 | 16654 | Cylinder 4 Injector Circuit Low | -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0271 | 16655 | Cylinder 4 Injector Circuit High | -- Check the fuel injectors -N33-. Refer to FUEL INJECTORS, CHECKING . |
| P0299 | 16683 | Turbocharger/Supercharger Underboost | -- Check the charge air system for proper seal. Refer to the appropriate Repair Information. -- Check the Charge Air Pressure sensor -G31-. Refer to CHARGE AIR PRESSURE SENSOR, CHECKING |
| P0300 | 16684 | Random Misfire Detected | -- Check the Spark plugs. -- Check the intake system for leaks. -- Check the Fuel Pressure. Refer to FUEL PRESSURE TEST -- Check 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 . |
| P0301 | 16685 | Cylinder 1 Misfire Detected | -- Check the Spark plugs. -- Check the intake system for leaks. -- Check 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 . |
| P0302 | 16686 | Cylinder 2 Misfire Detected | -- Check the Spark plugs. -- Check the intake system for leaks. -- Check 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 . |
| P0303 | 16687 | Cylinder 3 Misfire Detected | -- Check the Spark plugs. -- Check the intake system for leaks. -- Check 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 . |
| P0304 | 16688 | Cylinder 4 Misfire Detected | -- Check the Spark plugs. -- Check the intake system for leaks. -- Check 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 . |
| P0321 | 16705 | Ignition/Distributor Engine Speed Input Circuit Range/Performance | -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P0322 | 16706 | Ignition/Distributor Engine Speed Input Circuit No Signal | -- Check the Engine Speed (RPM) Sensor -G28-. Refer to ENGINE SPEED SENSOR, CHECKING . |
| P0324 | 16708 | Knock Control System Error | -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING . |
| P0327 | 16711 | Knock Sensor 1 Circuit Low Input (Bank 1) | -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING . |
| P0328 | 16712 | Knock Sensor 1 Circuit High Input (Bank 1) | -- Check the Knock Sensors -G61, G66-. Refer to KNOCK SENSOR 1, CHECKING . |
| P0340 | 16724 | Camshaft Position Sensor A Circuit (Bank 1 or single sensor) | -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . |
| P0341 | 16725 | Camshaft Position Sensor A Circuit Range/Performance (Bank 1 or single sensor) | -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . |
| P0342 | 16726 | Camshaft Position Sensor A Circuit Low Input (Bank 1 or single sensor) | -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . |
| P0343 | 16727 | Camshaft Position Sensor A Circuit High Input (Bank 1 or single sensor) | -- Check the Camshaft Position (CMP) Sensor -G40-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . |
| P0351 | 16735 | Ignition Coil A Primary/Secondary Circuit | -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P0352 | 16736 | Ignition Coil B Primary/Secondary Circuit | -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P0353 | 16737 | Ignition Coil C Primary/Secondary Circuit | -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P0354 | 16738 | Ignition Coil D Primary/Secondary Circuit | -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P0420 | 16804 | Catalyst System Efficiency Below Threshold (Bank 1) | -- Check the Three Way Catalytic Converter (TWC). Refer to THREE WAY CATALYTIC CONVERTER, TWC CHECKING
. -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING -- Check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING . |
| P0441 | 16825 | Evaporative Emission System Incorrect Purge Flow | -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING
. -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P0442 | 16826 | Evaporative Emission System Leak Detected (Small Leak) | -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P0444 | 16828 | Evaporative Emission System Purge Control Valve Circuit Open | -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . |
| P0455 | 16839 | Evaporative Emission System Leak Detected (gross leak/no flow) | -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P0456 | 16840 | Evaporative Emission System Leak Detected (very small leak) | -- Check the EVAP System, for Leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS -- Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P0458 | 16842 | Evaporative Emission System Purge Control Valve Circuit Low | -- Check the Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . |
| P0459 | 16843 | Evaporative Emission System Purge Control Valve Circuit High | -- Check the Check the Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-. Refer to EVAPORATIVE EMISSION CANISTER PURGE REGULATOR VALVE, CHECKING . |
| P050A | - | Cold Start Idle Air Control System Performance | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P0501 | 16885 | Vehicle Speed Sensor Range/Performance | -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . |
| P0503 | 16887 | Vehicle Speed Sensor Intermittent/Erratic/High | -- Check vehicle speed signal. Refer to SPEED SIGNAL, CHECKING . |
| P0506 | 16890 | Idle Air Control System RPM Lower Than Expected | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P0507 | 16891 | Idle Air Control System RPM Higher Than Expected | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P0606 | 16990 | ECM Processor Fault | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to the appropriate Repair Information. |
| P062B | - | Internal Control Module Fuel Injector Control Performance | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to the appropriate Repair Information. |
| P0638 | 17022 | Throttle Actuator Control Range/Performance - Bank 1 | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P0641 | 17025 | Sensor Reference Voltage A Circuit/Open | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to the appropriate Repair Information. |
| P0651 | 17035 | Sensor Reference Voltage B Circuit/Open | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to the appropriate Repair Information. |
| P0657 | 17041 | Actuator Supply Voltage A Circuit/Open | -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . |
| P0658 | 17042 | Actuator Supply Voltage A Circuit Low | -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . |
| P0659 | 17043 | Actuator Supply Voltage "A" Circuit High | -- Check the Motronic Engine Control Module (ECM) Power Supply Relay -J271-. Refer to VOLTAGE SUPPLY, CHECKING . |
| P0697 | 17081 | Sensor Reference Voltage C Circuit/Open | -- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to the appropriate Repair Information. |
| P12A1 | - | Fuel Rail Pressure Sensor Inappropriately Low | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P12A2 | - | Fuel Rail Pressure Sensor Inappropriately High | -- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR, CHECKING . |
| P12A4 | - | Fuel Rail Pump Control Valve Stuck Closed | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . |
| P150A | - | Engine Off Timer Performance | Check for related TSB's. If none apply;-- Replace the Motronic Engine Control Module (ECM) -J623-. Refer to the appropriate Repair Information. |
| P2008 | 18440 | Intake Manifold Runner Control Circuit/Open | -- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to INTAKE MANIFOLD RUNNER CONTROL VALVE, CHECKING . |
| P2009 | 18441 | Intake Manifold Runner Control Circuit Low | -- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to INTAKE MANIFOLD RUNNER CONTROL VALVE, CHECKING . |
| P2010 | - | Intake Manifold Runner Control Circuit High | -- Check the Intake Manifold Runner Control (IMRC) Valve -N316-. Refer to INTAKE MANIFOLD RUNNER CONTROL VALVE, CHECKING . |
| P2014 | 18446 | Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 | -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . |
| P2015 | 18447 | Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 | -- Check the Intake Flap Motor -V157-/Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . |
| P2016 | 18448 | Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1) | -- Check the Intake Manifold Runner Position Sensor -G336-. Refer to INTAKE MANIFOLD RUNNER POSITION SENSOR, CHECKING . |
| P2088 | 18520 | A Camshaft Position Actuator Control Circuit Low Bank 1 | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . |
| P2089 | P1912 | A Camshaft Position Actuator Control Circuit High Bank 1 | -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT POSITION SENSOR, CHECKING . |
| P2096 | 18528 | Post Catalyst Fuel Trim System Too Lean Bank 1 | -- Check Heated Oxygen Sensor (HO2S) -G130- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING |
| P2097 | 18529 | Post Catalyst Fuel Trim System Too Rich Bank 1 | -- Check Heated Oxygen Sensor (HO2S) -G130- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING |
| P2101 | 18533 | Throttle Actuator Control Motor Circuit Range/Performance | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P2106 | 18538 | Throttle Actuator Control System - Forced Limited Power | -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING . |
| P2122 | 18554 | Throttle/Pedal Position Sensor/Switch D Circuit Low Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P2123 | 18555 | Throttle/Pedal Position Sensor/Switch D Circuit High Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P2127 | 18559 | Throttle/Pedal Position Sensor/Switch E Circuit Low Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P2128 | 18560 | Throttle/Pedal Position Sensor/Switch E Circuit High Input | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P2138 | 18570 | Throttle/Pedal Position Sensor/Switch D/E Voltage Correlation | -- Check the Throttle Position (TP) Sensor -G79-/Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . |
| P2146 | 18578 | Fuel Injector Group A Supply Voltage Circuit/Open | -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P2149 | 18581 | Fuel Injector Group B Supply Voltage Circuit/Open | -- Check the Fuel injectors -N30, N31, N32, N33-. Refer to FUEL INJECTORS, CHECKING . |
| P2181 | 18613 | Cooling System Performance | -- Check Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING -- Check the Coolant Pump -V50- Refer to the appropriate Repair Information. -- Check the Coolant Thermostat. Refer to the appropriate Repair Information. |
| P2195 | 18627 | O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P2196 | 18628 | O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P2231 | 18663 | O2 Sensor Bank 1 Sensor 1 Signal Circuit Shorted to Heater Circuit | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2237 | 18669 | O2 Sensor Positive Current Control Circuit/Open - Bank 1, Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR HEATER BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2243 | 18675 | O2 Sensor Reference Voltage Circuit/Open - Bank 1, Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING |
| P2270 | 18702 | O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 | -- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING |
| P2271 | 18703 | O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 | -- Check the Heated Oxygen Sensor (HO2S) -G130-. Refer to OXYGEN SENSOR REGULATION BEHIND CATALYTIC CONVERTER, CHECKING |
| P2279 | 18711 | Intake Air System Leak | Check for air leaks between MAF and throttle body, 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. |
| P2293 | 18725 | Fuel Pressure Regulator 2 Performance | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . |
| P2294 | 18726 | Fuel Pressure Regulator 2 Control Circuit | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . |
| P2295 | 18727 | Fuel Pressure Regulator 2 Control Circuit Low | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . |
| P2296 | 18728 | Fuel Pressure Regulator 2 Control Circuit High | -- Check the Fuel Pressure Regulator Valve -N276-. Refer to FUEL PRESSURE REGULATOR VALVE, CHECKING . |
| P2300 | 18732 | Ignition Coil A Primary Control Circuit Low | -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2301 | 18733 | Ignition Coil A Primary Control Circuit High | -- Check the Ignition Coils with Power Output Stage -N70-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2303 | 18735 | Ignition Coil B Primary Control Circuit Low | -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2304 | 18736 | Ignition Coil B Primary Control Circuit High | -- Check the Ignition Coils with Power Output Stage -N127-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2306 | 18738 | Ignition Coil C Primary Control Circuit Low | -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2307 | 18739 | Ignition Coil C Primary Control Circuit High | -- Check the Ignition Coils with Power Output Stage -N291-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2309 | 18741 | Ignition Coil D Primary Control Circuit Low | -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2310 | 18742 | Ignition Coil D Primary Control Circuit High | -- Check the Ignition Coils with Power Output Stage -N292-. Refer to IGNITION COILS WITH POWER OUTPUT STAGE, CHECKING . |
| P2400 | 18832 | Evaporative Emission System Leak Detection Pump Control Circuit/Open | -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P2401 | 18833 | Evaporative Emission System Leak Detection Pump Control Circuit Low | -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P2402 | 18834 | Evaporative Emission System Leak Detection Pump Control Circuit High | -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P2403 | 18835 | Evaporative Emission System Leak Detection Pump Sense Circuit/Open | -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P2404 | 18836 | Evaporative Emission System Leak Detection Pump Sense Range/Performance | -- Check the Leak Detection Pump (LDP) -V144-. Refer to LEAK DETECTION PUMP, CHECKING . |
| P2414 | 18846 | O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . |
| P2626 | 19058 | O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 | -- Check the Heated Oxygen Sensor (HO2S) -G39-. Refer to OXYGEN SENSOR REGULATION BEFORE CATALYTIC CONVERTER, CHECKING . |
| P3081 | 19537 | Engine Temperature Too Low | -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING
. -- Check for a stuck open thermostat. Refer to the appropriate Repair Information. |
| U0001 | 28673 | High Speed CAN Communication Bus | -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0002 | - | High Speed CAN Communication Bus Performance | -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0101 | 28773 | Lost Communication with TCM | -- Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Motronic Engine Control Module (ECM) - J623-. Refer to CAN-BUS TERMINAL RESISTANCE, SELECTOR LEVER TO MOTRONIC ENGINE CONTROL MODULE, CHECKING . |
| U0121 | 28793 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | Check to see if any other modules have set a loss of communication with the ABS module fault. If other modules can communicate with ABS and ECM cannot, the ECM may be at fault. If other modules have set an ABS communication error, refer to the service information for the ABS communication diagnosis. |
| U0146 | 28818 | Lost Communication With Gateway A | -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |
| U0302 | 28974 | Software Incompatibility with Transmission Control Module | Check for any applicable TSB's. If none pertain to this fault:-- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to DSG Transmission Mechatronic -J743-, TRANSMISSION INSTALLED . |
| U0402 | 29074 | Invalid Data Received From Gear Shift Control Module A | Check the CAN bus. Refer to CAN-BUS TERMINAL RESISTANCE, SELECTOR LEVER TO MOTRONIC ENGINE CONTROL MODULE, CHECKING |
| U0415 | 29087 | CAN Communication With ABS Error | Refer to the service information for ABS diagnosis. |
| U0422 | - | Invalid Data Received From Body Control Module (Cluster) | Refer to the service information for Instrument Cluster diagnosis. |
| U0447 | - | Lost Communication With Gateway | -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . |