Diagnostic Trouble Codes (DTC) Index
DIAGNOSTIC TROUBLE CODES (DTC) INDEX
| SAE Code | VAG Code | Code Description | Corrective action |
|---|---|---|---|
| P000A | "A" Camshaft Position Slow Response Bank 1 | Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, Checking | |
| P0010 | "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 | Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, Checking | |
| P0011 | "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, Checking | |
| P0016 | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A | Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, Checking -- Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, Checking | |
| P0030 | HO2S Heater Control Circuit Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0031 | HO2S Heater Control Circuit Low Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0032 | HO2S Heater Control Circuit High Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0036 | HO2S Heater Control Circuit Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking . | |
| P0037 | HO2S Heater Control Circuit Low Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking . | |
| P0038 | HO2S Heater Control Circuit High Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking . | |
| P0068 | MAP/MAF - Throttle Position Correlation | Check the Mass Air Flow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking . - Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking . | |
| P0070 | Ambient Air Temperature Sensor Circuit "A" | Check the Outside Air Temperature Sensor -G17-. Refer to appropriate repair information. | |
| P0071 | Ambient Air Temperature Sensor Circuit "A" Range/Performance | Check the Outside Air Temperature Sensor -G17-. Refer to appropriate repair information. | |
| P0072 | Ambient Air Temperature Sensor Circuit "A" Low | Check the Outside Air Temperature Sensor -G17-. Refer to appropriate repair information. | |
| P0087 | Fuel Rail/System Pressure - Too Low Bank 1 | Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range: Check the Fuel Pressure Regulator Valve -N276-. Refer to - Fuel Pressure Regulator Valve - N276-, Checking If the fuel pressure is not out of range: Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking . | |
| P0100 | Mass or Volume Air Flow Sensor "A" Circuit | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking | |
| P0101 | Mass or Volume Air Flow Sensor "A" Circuit Range/Performance | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking | |
| P0102 | Mass or Volume Air Flow Sensor "A" Circuit Low | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking | |
| P0103 | Mass or Volume Air Flow Sensor "A" Circuit High | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking | |
| P0106 | Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Range/Performance | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking .- Check the Charge Air Pressure Sensor -G31-, Refer to Charge Air Pressure Sensor - G31-, Checking .- Check TSB's for related information. | |
| P0107 | Manifold Absolute Pressure/Barometric Pressure Sensor Circuit Low | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking .- Check the Charge Air Pressure Sensor -G31-, Refer to Charge Air Pressure Sensor - G31-, Checking .- Check TSB's for related information. | |
| P0108 | Manifold Absolute Pressure/Barometric Pressure Sensor Circuit High | Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking .- Check the Charge Air Pressure Sensor -G31-, Refer to Charge Air Pressure Sensor - G31-, Checking .- Check TSB's for related information. | |
| P0111 | Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 | Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, Checking . | |
| P0112 | Intake Air Temperature Sensor 1 Circuit Low Bank 1 | Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, Checking . | |
| P0113 | Intake Air Temperature Sensor 1 Circuit High Bank 1 | Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, Checking . | |
| P0116 | Engine Coolant Temperature Sensor 1 Circuit Range/Performance | Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, Checking | |
| P0117 | Engine Coolant Temperature Sensor 1 Circuit Low | Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, Checking . - Check the engine coolant thermostat. Refer to appropriate repair information. | |
| P0118 | Engine Coolant Temperature Sensor 1 Circuit High | Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, Checking . | |
| P0121 | Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0122 | Throttle/Pedal Position Sensor/Switch "A" Circuit Low | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0123 | Throttle/Pedal Position Sensor/Switch "A" Circuit High | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0130 | O2 Sensor Circuit Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0131 | O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0132 | O2 Sensor Circuit High Voltage Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0133 | O2 Sensor Circuit Slow Response Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0135 | O2 Sensor Heater Circuit Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P0137 | O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P0138 | O2 Sensor Circuit High Voltage Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P013A | O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P013E | O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P013F | O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P0140 | O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P0141 | O2 Sensor Heater Circuit Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P0169 | Incorrect Fuel Composition | Check for contaminated/aged fuel or possible high concentration of alcohol in fuel (above 15%). Poor quality fuel will also increase consumption. Replace with fresh fuel if believed to be contaminated. Refer to appropriate repair information. | |
| P0190 | Fuel Pressure Regulator 1 Control Circuit/Open | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking . | |
| P0191 | Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 | Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range: Check the Fuel Pressure Regulator Valve -N276-. Refer to - Fuel Pressure Regulator Valve - N276-, Checking If the fuel pressure is not out of range: Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking . | |
| P0192 | Fuel Rail Pressure Sensor Circuit Low Bank 1 | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking . | |
| P0201 | Cylinder 1 Injector "A" Circuit | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0202 | Cylinder 2 Injector "A" Circuit | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0203 | Cylinder 3 Injector "A" Circuit | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0204 | Cylinder 4 Injector "A" Circuit | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0221 | Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0222 | Throttle/Pedal Position Sensor/Switch "B" Circuit Low | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0223 | Throttle/Pedal Position Sensor/Switch "B" Circuit High | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0234 | Turbocharger/Supercharger "A" Overboost Condition | Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, Checking . - Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, Checking . - Check the charge air system for proper seal. Refer to appropriate repair information. | |
| P0236 | Turbocharger/Supercharger Boost Sensor "A" Circuit Range/Performance | Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, Checking . - Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, Checking . - Check the charge air system for proper seal. Refer to appropriate repair information. | |
| P0237 | Turbocharger/Supercharger Boost Sensor "A" Circuit Low | Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, Checking . - Check the intake and charge air system for proper seal. Refer to appropriate repair information. | |
| P0238 | Turbocharger/Supercharger Boost Sensor "A" Circuit High | Check the Charge Air Pressure Sensor -G31-. Refer to Charge Air Pressure Sensor - G31-, Checking . - Check the intake and charge air system for proper seal. Refer to appropriate repair information. | |
| P0243 | Turbocharger/Supercharger Wastegate Actuator "A" | Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, Checking | |
| P0245 | Turbocharger/Supercharger Wastegate Actuator "A" Low | Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, Checking | |
| P0246 | Turbocharger/Supercharger Wastegate Actuator "A" High | Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, Checking | |
| P025A | Fuel Pump Module "A" Control Circuit/Open | Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, Checking | |
| P025C | Fuel Pump Module "A" Control Circuit Low | Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, Checking | |
| P025D | Fuel Pump Module "A" Control Circuit High | Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, Checking | |
| P0261 | Cylinder 1 Injector "A" Circuit Low | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0262 | Cylinder 1 Injector "A" Circuit High | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0264 | Cylinder 2 Injector "A" Circuit Low | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0265 | Cylinder 2 Injector "A" Circuit High | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0267 | Cylinder 3 Injector "A" Circuit Low | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0268 | Cylinder 3 Injector "A" Circuit High | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0270 | Cylinder 4 Injector "A" Circuit Low | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0271 | Cylinder 4 Injector "A" Circuit High | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0299 | Turbocharger/Supercharger "A" Underboost Condition | Check the Wastegate Bypass Regulator Valve -N75-. Refer to Wastegate Bypass Regulator Valve - N75-, Checking . - Check the intake and charge air system for proper seal. Refer to appropriate repair information. | |
| P0300 | Random/Multiple Cylinder Misfire Detected | Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking . - Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage -- Checking . | |
| P0301 | Cylinder 1 Misfire Detected | Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking . - Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage -- Checking . | |
| P0302 | Cylinder 2 Misfire Detected | Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking . - Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage -- Checking . | |
| P0303 | Cylinder 3 Misfire Detected | Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking . - Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage -- Checking . | |
| P0304 | Cylinder 4 Misfire Detected | Check the spark plugs visually.-- Check the intake system visually for leaks (false air) and check for an engine mechanical fault with a cylinder compression test. Refer to appropriate repair information.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- Check the Fuel Injectors --. Refer to Fuel Injectors, Checking . - Check the Ignition Coils with Power Output Stage --. Refer to Ignition Coils With Power Output Stage -- Checking . | |
| P0321 | Ignition/Distributor Engine Speed Input Circuit Range/Performance | Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, Checking . | |
| P0322 | Ignition/Distributor Engine Speed Input Circuit No Signal | Check the Engine Speed Sensor -G28-. Refer to Engine Speed Sensor - G28-, Checking . | |
| P0324 | Knock/Combustion Vibration Control System Error | Check the Knock Sensor 1 -G61-. Refer to Knock Sensor 1 - G61-, Checking | |
| P0327 | Knock/Combustion Vibration Sensor 1 Circuit Low Bank 1 or Single Sensor | Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, Checking | |
| P0328 | Knock/Combustion Vibration Sensor 1 Circuit High Bank 1 or Single Sensor | Check the Knock Sensor -G61-. Refer to Knock Sensor 1 - G61-, Checking | |
| P0341 | Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor | Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, Checking | |
| P0342 | Camshaft Position Sensor "A" Circuit Low Bank 1 or Single Sensor | Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, Checking | |
| P0343 | Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor | Check the Camshaft Position Sensor -G40-. Refer to Camshaft Position Sensor - G40-, Checking | |
| P0351 | Ignition Coil "A" Primary Control Circuit/Open | Check the Ignition Coils with Power Output Stage -N70-. Refer to Ignition Coils With Power Output Stage -- Checking | |
| P0352 | Ignition Coil "B" Primary Control Circuit/Open | Check the Ignition Coils with Power Output Stage - N127-. Refer to Ignition Coils With Power Output Stage -- Checking | |
| P0353 | Ignition Coil "C" Primary Control Circuit/Open | Check the Ignition Coils with Power Output Stage - N291-. Refer to Ignition Coils With Power Output Stage -- Checking | |
| P0354 | Ignition Coil "D" Primary Control Circuit/Open | Check the Ignition Coils with Power Output Stage -N292-. Refer to Ignition Coils With Power Output Stage -- Checking | |
| P0420 | Catalyst System Efficiency Below Threshold Bank 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking . - Check the Three Way Catalytic Converter (TWC). Refer to Three Way Catalytic Converter (TWC), Checking . | |
| P0441 | EVAP System Incorrect Purge Flow | Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking . | |
| P0442 | EVAP System Leak Detected (Small Leak) Pressure Check | Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P0444 | EVAP System Purge Control Valve "A" Circuit Open | Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking | |
| P0455 | EVAP System Leak Detected (Large Leak) | Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P0456 | EVAP System Leak Detected (Very Small Leak) | Check the EVAP system for leaks. Refer to EVAP SYSTEM, CHECKING FOR LEAKS .-- Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P0458 | EVAP System Purge Control Valve "A" Circuit Low | Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking | |
| P0459 | EVAP System Purge Control Valve "A" Circuit High | Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking | |
| P0501 | Vehicle Speed Sensor "A" Circuit Range/Performance | Check vehicle speed signal. Refer to Vehicle Speed Signal, Checking | |
| P0506 | Idle Control System RPM - Lower Than Expected | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0507 | Idle Control System RPM - Higher Than Expected | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P050A | Cold Start Idle Control System Performance | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P050B | Cold Start Ignition Timing Performance | Inspect the air cleaner element and the air intake system for leaks, also check throttle drive for carbon buildup and clean as necessary.-- Inspect the PCV system visually for leaks.-- Check the Mass Airflow Sensor -G70-. Refer to Mass Airflow Sensor - G70-, Checking . - Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, Checking . - Check Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, Checking | |
| P052A | Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 | Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, Checking | |
| P053F | Cold Start Fuel Pressure Performance Bank 2 | Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information.-- If the fuel pressure is out of range: Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P0606 | Control Module Processor | Replace the Engine Control Module -J623-. Refer to appropriate repair information. | |
| P062B | Internal Control Module Fuel Injector Control Performance | Check the Fuel Injectors --. Refer to Fuel Injectors, Checking | |
| P0634 | Control Module Internal Temperature "A" Too High | Check the Fuel Delivery Unit -GX1- / Fuel Pump Control Module -J538-. Refer to Fuel Delivery Unit - GX1- / Transfer Fuel Pump - G6-, Checking | |
| P0638 | Throttle Actuator Control Range/Performance Bank 1 | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P0641 | Sensor Reference Voltage "A" Circuit/Open | Replace the Engine Control Module -J623-. Refer to appropriate repair information. | |
| P0651 | Sensor Reference Voltage "B" Circuit/Open | Replace the Engine Control Module -J623-. Refer to appropriate repair information. | |
| P0657 | Actuator Supply Voltage "A" Circuit/Open | Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, Checking | |
| P0658 | Actuator Supply Voltage "A" Circuit Low | Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, Checking | |
| P0659 | Actuator Supply Voltage "A" Circuit High | Check the Motronic Engine Control Module Power Supply Relay -J271-. Refer to Motronic Engine Control Module Power Supply Relay - J271-, Checking | |
| P0697 | Sensor Reference Voltage "C" Circuit/Open | Replace the Engine Control Module -J623-. Refer to appropriate repair information. | |
| P12A1 | Fuel Rail Pressure Sensor Inappropriately Low | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking . - Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P12A2 | Fuel Rail Pressure Sensor Inappropriately High | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking . - Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P12A4 | Fuel Rail Pump Control Valve Stuck Closed | Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P150A | Engine Off Timer Performance | Check ALL power and grounds to the ECM. The ECM must have a power supply when the key is off to run the timer and system checks. If OK, replace the ECM. Refer to appropriate repair information. | |
| P169A | Transport Mode | Perform readiness check. Refer to READINESS CODE . | |
| P2004 | Intake Manifold Runner Control Stuck Open Bank 1 | Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2008 | Intake Manifold Runner Control Circuit/Open Bank 1 | Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2009 | Intake Manifold Runner Control Circuit Low Bank 1 | Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2010 | Intake Manifold Runner Control Circuit High Bank 1 | Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2014 | Intake Manifold Runner Position Sensor/Switch Circuit Bank 1 | Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, Checking . - Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2015 | Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance Bank 1 | Check the Intake Manifold Runner Position Sensor -G336-. Refer to Intake Manifold Runner Position Sensor - G336-, Checking . - Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2016 | 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 - G336-, Checking . - Check the Intake Manifold Runner Control Valve -N316-. Refer to Intake Manifold Runner Control Valve - N316-, Checking | |
| P2088 | "A" Camshaft Position Actuator Control Circuit Low Bank 1 | Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, Checking | |
| P2089 | "A" Camshaft Position Actuator Control Circuit High Bank 1 | Check the Camshaft Adjustment Valve 1 -N205-. Refer to Camshaft Adjustment Valve 1 - N205-, Checking | |
| P2096 | Post Catalyst Fuel Trim System Too Lean Bank 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P2097 | Post Catalyst Fuel Trim System Too Rich Bank 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P2101 | Throttle Actuator "A" Control Motor Circuit Range/Performance | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P2106 | Throttle Actuator Control System - Forced Limited Power | Check the Throttle Valve Control Module -GX3-. Refer to Throttle Valve Control Module - GX3-, Checking | |
| P2122 | Throttle/Pedal Position Sensor/Switch "D" Circuit Low | Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, Checking | |
| P2123 | Throttle/Pedal Position Sensor/Switch "D" Circuit High | Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, Checking | |
| P2127 | Throttle/Pedal Position Sensor/Switch "E" Circuit Low | Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, Checking | |
| P2128 | Throttle/Pedal Position Sensor/Switch "E" Circuit High | Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, Checking | |
| P2138 | Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation | Check the Accelerator Pedal Module -GX2-. Refer to Accelerator Pedal Module - GX2-, Checking | |
| P2146 | Fuel Injector Group "A" Supply Voltage Circuit/Open | Check the Fuel Injectors. Refer to Fuel Injectors, Checking | |
| P2149 | Fuel Injector Group "B" Supply Voltage Circuit/Open | Check the Fuel Injectors. Refer to Fuel Injectors, Checking | |
| P2177 | System Too Lean Off Idle Bank 1 | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking | |
| P2178 | System Too Rich Off Idle Bank 1 | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking | |
| P2181 | Cooling System Performance | Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, Checking . - Check the Auxiliary Engine Coolant Pump Relay -J496- / After-Run Coolant Pump -V51-. Refer to Auxiliary Engine Coolant Pump Relay - J496- / After-Run Coolant Pump - V51-, Checking . - Check the engine coolant thermostat. Refer to appropriate repair information. | |
| P2187 | System Too Lean at Idle Bank 1 | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking | |
| P2188 | System Too Rich at Idle Bank 1 | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Sensor - G247-, Checking | |
| P2195 | O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P2196 | O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P219C | Cylinder 1 Air-Fuel Ratio Imbalance | Check the Fuel Injectors -. Refer to Fuel Injectors, Checking . - Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information. | |
| P219D | Cylinder 2 Air-Fuel Ratio Imbalance | Check the Fuel Injectors -. Refer to Fuel Injectors, Checking . - Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information. | |
| P219E | Cylinder 3 Air-Fuel Ratio Imbalance | Check the Fuel Injectors -. Refer to Fuel Injectors, Checking . - Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information. | |
| P219F | Cylinder 4 Air-Fuel Ratio Imbalance | Check the Fuel Injectors -. Refer to Fuel Injectors, Checking . - Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . - Check the EVAP Canister Purge Regulator Valve 1 -N80-. Refer to EVAP Canister Purge Regulator Valve 1 - N80-, Checking . - Check the intake system visually for leaks (air not metered through the MAF).-- Check the vacuum lines visually for leaks.-- Check the fuel pressure and delivery quantity. Refer to fuel system mechanical testing in PRELIMINARY CHECK and/or to appropriate repair information. | |
| P2237 | O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P2243 | O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P2251 | O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking | |
| P2270 | O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P2271 | O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 | Check the Oxygen Sensor 1 After Catalytic Converter -GX7-. Refer to Oxygen Sensor 1 After Catalytic Converter - GX7-, Checking | |
| P2279 | MAP/MAF - Throttle Position Correlation | Check the Intake Air Temperature Sensor -G42-. Refer to Intake Air Temperature Sensor - G42-, Checking | |
| P2293 | Fuel Pressure Regulator "B" Performance | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P2294 | Fuel Pressure Regulator "B" Control Circuit/Open | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P2295 | Fuel Pressure Regulator "B" Control Circuit Low | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P2296 | Fuel Pressure Regulator "B" Control Circuit High | Check the Fuel Pressure Sensor -G247-. Refer to Fuel Pressure Regulator Valve - N276-, Checking | |
| P2300 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | |
| P230A | Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Check the Cylinder 1 Fuel Injector -N30-. Refer to Fuel Injectors, Checking | |
| P230B | Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Check the Cylinder 2 Fuel Injector -N30-. Refer to Fuel Injectors, Checking | |
| P230C | Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Check the Cylinder 3 Fuel Injector -N30-. Refer to Fuel Injectors, Checking | |
| P230D | Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance | Check the Cylinder 4 Fuel Injector -N30-. Refer to Fuel Injectors, Checking | |
| P2310 | 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 | EVAP System Leak Detection Pump Control Circuit/Open | Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P2401 | EVAP System Leak Detection Pump Control Circuit Low | Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P2402 | EVAP System Leak Detection Pump Control Circuit High | Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P2403 | EVAP System Leak Detection Pump Sense Circuit/Open | Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P2404 | EVAP System Leak Detection Pump Sense Circuit Range/Performance | Check the Leak Detection Pump -V144-. Refer to Leak Detection Pump - V144-, Checking | |
| P2414 | O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . | |
| P2626 | O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 | Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to Oxygen Sensor 1 Before Catalytic Converter - GX10-, Checking . | |
| P3081 | Engine Temperature Too Low | Check the Engine Coolant Temperature Sensor -G62-. Refer to Engine Coolant Temperature Sensor - G62-, Checking . - Check the engine coolant thermostat. Refer to appropriate repair information. | |
| U0001 | 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 | Lost Communication with TCM | Check the CAN-Bus terminal resistance, Direct Shift Gearbox (DSG) Mechatronic -J743- to Engine Control Module - J623-. Refer to CAN-Bus Terminal Resistance, Powertrain, Checking . | |
| U0121 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking | |
| U0155 | Lost Communication With Instrument Panel Cluster (IPC) Control Module | Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking | |
| U0302 | Software Incompatibility With Transmission Control Module | Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to appropriate repair information. | |
| U0323 | Software Incompatibility With Instrument Panel Control Module | Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking | |
| U0402 | Invalid Data Received From TCM | Check the CAN-Bus terminal resistance, between the Selector Lever -E313- to the Engine Control Module - J623-. Refer to appropriate repair information. | |
| U0415 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module | Refer to appropriate repair information for the ABS. | |
| U0423 | Invalid Data Received From Instrument Panel Cluster Control Module | Check the CAN-Bus terminal resistance. Refer to CAN-Bus Terminal Resistance, Checking |