Diagnostic Trouble Codes (DTC) Index
DIAGNOSTIC TROUBLE CODES (DTC) INDEX
| SAE Code | VAG Code | Code Description | Corrective action |
|---|---|---|---|
| P0420 | - | Catalyst System Efficiency Below Threshold Bank 1 | • Check the Three Way Catalytic Converter (TWC). • Oxygen Sensor 1 After Catalytic Converter -GX7 (G130, Z29)- • Oxygen Sensor 1 Before Catalytic Converter -GX10 (G39, Z19)- |
| P0300 | - | Random/Multiple Cylinder Misfire Detected | • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal. • Check the fuel pressure and delivery quantity. • Check the intake system visually for leaks (false air). • Check the spark plugs visually for signs of fouling. • Fuel Injectors • Ignition Coils |
| P0441 | - | EVAP System Incorrect Purge Flow | • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Module -GX36 (G804, N732, V144, Z186)- |
| P0442 | - | EVAP System Leak Detected (small leak) | • Check the EVAP System for Leaks. • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Module -GX36 (G804, N732, V144, Z186)- |
| P04F0 | - | EVAP System High Load Purge Line "A" Performance | • EVAP Canister Purge Regulator Valve 1 -N80- |
| P2440 | - | AIR System Switching Valve Stuck Open Bank 1 | • Secondary Air Injection Pump Relay -J299- • Secondary Air Injection Solenoid Valve -N112- |
| P0410 | - | AIR System "A" | • Secondary Air Injection Pump Relay -J299- • Secondary Air Injection Sensor 1 -G609- • Secondary Air Injection Solenoid Valve -N112- |
| P0171 | - | System Too Lean Bank 1 | • Check the fuel pressure and delivery quantity. • Check the intake system visually for leaks (false air). • Check the vacuum lines visually for leaks. • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Injectors • Fuel Pressure Sensor -G247- • Oxygen Sensor 1 After Catalytic Converter -GX7 (G130, Z29)- • Oxygen Sensor 1 Before Catalytic Converter -GX10 (G39, Z19)- |
| P0133 | - | O2 Sensor Circuit Slow Response Bank 1 Sensor 1 | • Oxygen Sensor 1 Before Catalytic Converter -GX10 (G39, Z19)- |
| P013A | - | O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 | • Oxygen Sensor 1 After Catalytic Converter -GX7 (G130, Z29)- |
| P2279 | - | Intake Air System Leak Bank 1 | • Check for air leaks (between the MAF and) (near) the throttle body, oil fill cap not tight or oil dipstick not seated in tube. Also check for any engine gaskets that can cause additional air to enter the crankcase can set this fault as the PCV system is not metered. If a vacuum leak or crankcase seal is the cause, the idle may be rough or unstable. • EVAP Canister Purge Regulator Valve 1 -N80- • Intake Manifold Sensor -GX9 (G42, G71, G72)- • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P2181 | - | Cooling System Performance | • Engine Coolant Temperature Sensor -G62- • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P2B95 | - | Cold Start Injection Pulse Performance | • Check the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| P053F | - | Cold Start Fuel Pressure Performance Bank 1 | • Check the fuel pressure and delivery quantity. Refer to appropriate repair information. • Fuel Metering Valve -N290- • Fuel Pressure Sensor -G247- |
| P050A | - | Cold Start Idle Control System Performance | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P050B | - | Cold Start Ignition Timing Performance "A" | • Check for any engine speed sensor or ignition coil faults • Check the integrity of the Engine/Motor Control Module -J623-, Refer to appropriate repair information. • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P054A | - | Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 | • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary. • Exhaust Camshaft Adjustment Valve 1 -N318- |
| P052A | - | Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 | • Camshaft Adjustment Valve 1 -N205- • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary. |
| P0014 | - | "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | • Camshaft Position Sensor 3 -G300- • Exhaust Camshaft Adjustment Valve 1 -N318- |
| P0011 | - | "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 | • Camshaft Adjustment Valve 1 -N205- • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| P000B | - | "B" Camshaft Position Slow Response Bank 1 | • Exhaust Camshaft Adjustment Valve 1 -N318- |
| P000A | - | "A" Camshaft Position Slow Response Bank 1 | • Camshaft Adjustment Valve 1 -N205- • Camshaft Position Sensor -G40- |
| P2138 | - | Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation | • Accelerator Pedal Module -GX2 (G79/G185)- |
| P1609 | - | Crash shut-off was triggered | • After proper repair of damage, erase the Engine/Motor Control Module -J623- DTC. Refer to → "3.3.4 Diagnostic Mode 04 - Erase DTC Memory". |
| P0070 | - | Ambient Air Temperature Sensor Circuit "A" | • Check the Network-Bus circuit integrity. • Outside Air Temperature Sensor -G17- |
| P0606 | - | Control Module Processor | • Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| U3501 | - | Control Module Input Power "A" Circuit Low | • Check powers/grounds to the Engine/Motor Control Module -J623-. If ok, then Check the integrity of the Engine/Motor Control Module -J623-. information. • Motronic Engine Control Module Power Supply Relay -J271- |
| U0140 | - | Lost Communication With Body Control Module | • Check the Network-Bus circuit integrity. |
| P0572 | - | Brake Switch "A" Circuit Low | • Check the brake light switch and its associated circuits. Refer to appropriate electrical schematic. |
| U0129 | - | Lost Communication with Brake System Control Module "A" | • Check the Network-Bus circuit integrity. |
| P0704 | - | Clutch Switch Input Circuit | • Refer to appropriate wiring diagram. |
| P0321 | - | Ignition/Distributor Engine Speed Input Circuit Range/Performance | • Camshaft Position Sensor 3 -G300- • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| P0335 | - | Crankshaft Position Sensor "A" Circuit | • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| P0657 | - | Actuator Supply Voltage "A" Circuit/Open | • Motronic Engine Control Module Power Supply Relay -J271- |
| P0642 | - | Sensor Reference Voltage "A" Circuit Low | • If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes are set, Check the integrity of the Engine/Motor Control Module -J623- in question. Refer to appropriate repair information. |
| P0606 | - | Control Module Processor | • Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| U0302 | - | Software Incompatibility With Transmission Control Module | • Check for software updates and check the Network-Bus circuit integrity. |
| P0603 | - | Internal Control Module Keep Alive Memory (KAM) Error | • Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| U1103 | - | Production Mode Active | • Refer to appropriate repair information for resolution. Note the mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 62 miles of driving. May need to perform readiness check. |
| P0606 | - | Control Module Processor | • Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| P169A | - | Transport mode active | • Vehicle is in Transport Mode (Loading Mode). It can be turned off with a scan tool or will automatically switch off after approximately 62 miles have accumulated on the vehicle. May need to perform readiness check. |
| P2532 | - | Ignition Switch Run Position Circuit High | • Refer to appropriate wiring diagram. |
| P060C | - | Internal Control Module Main Processor Performance | • Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| P0481 | - | Fan 2 Control Circuit | • Radiator Fan Control Module 2 -J671- • Radiator Fan -VX57- |
| P0480 | - | Fan 1 Control Circuit | • Radiator Fan Control Module -J293- • Radiator Fan -VX57- |
| P26A5 | - | Engine Coolant Bypass Valve "A" Position Sensor Circuit Range/Performance | • Engine Temperature Control Module -GX33- • Fuel Metering Valve -N290- |
| P2183 | - | Engine Coolant Temperature Sensor 2 Circuit Range/Performance | • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P00B7 | - | Engine Coolant Flow Low/Performance | • Engine Temperature Control Module -GX33- |
| P26A5 | - | Engine Coolant Bypass Valve "A" Position Sensor Circuit Range/Performance | • Engine Temperature Control Module -GX33- • Fuel Metering Valve -N290- |
| P2610 | - | ECM/PCM Engine Off Timer Performance | • Check the powers / grounds to the Engine/Motor Control Module -J623-. If all are ok, then Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| P06DA | - | Engine Oil Pressure Control Circuit/Open | • Oil Pressure Switch -F22- |
| P0195 | - | Engine Oil Temperature Sensor "A" Circuit | • Refer to appropriate wiring diagram. |
| P0452 | - | EVAP System Pressure Sensor/Switch "A" Circuit Low | • Fuel Tank Leak Detection Module -GX36 (G804, N732, V144, Z186)- |
| P0444 | - | EVAP System Purge Control Valve "A" Circuit Open | • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Module -GX36 (G804, N732, V144, Z186)- |
| P240A | - | EVAP System Leak Detection Pump Heater Control Circuit/Open | • Fuel Tank Leak Detection Module -GX36 (G804, N732, V144, Z186)- |
| P00FE | - | EVAP System Tank Vapor Line Restricted/Blocked | • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Module -GX36 (G804, N732, V144, Z186)- |
| P0365 | - | Camshaft Position Sensor "B" Circuit Bank 1 | • Camshaft Position Sensor 3 -G300- • Engine Speed Sensor -G28- |
| P0017 | - | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B | • Camshaft Position Sensor 3 -G300- • Engine Speed Sensor -G28- • Exhaust Camshaft Adjustment Valve 1 -N318- |
| P0606 | - | Control Module Processor | • Check the integrity of the Engine/Motor Control Module -J623-. Refer to appropriate repair information. |
| P0201 | - | Cylinder 1 Injector "A" Circuit | • Fuel Injectors |
| P0462 | - | Fuel Level Sensor "A" Circuit Low | • Fuel Delivery Unit -GX1 (G, G6, G169)- |
| P0461 | - | Fuel Level Sensor "A" Circuit Range/Performance | • Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then check the integrity of the Instrument Cluster Control Module -J285-. Refer to appropriate repair information. |
| P0190 | - | Fuel Rail Pressure Sensor Circuit Bank 1 | • Fuel Pressure Sensor -G247- |
| P025A | - | Fuel Pump Module "A" Control Circuit/Open | • Fuel Delivery Unit -GX1 (G, G6, G169)- |
| P01C4 | - | Fuel Pressure Sensor "A" Circuit Range/Performance | • Fuel Metering Valve -N290- • Fuel Pressure Sensor -G247- |
| P0087 | - | Fuel Rail/System Pressure - Too Low Bank 1 | • Check the fuel pressure and delivery quantity. • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Metering Valve -N290- • Fuel Pressure Sensor -G247- |
| P0148 | - | Fuel Delivery Error | • Check the fuel pressure and delivery quantity. • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Metering Valve -N290- • Fuel Pressure Sensor -G247- |
| P0090 | - | Fuel Pressure Regulator "A" Control Circuit/Open | • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Metering Valve -N290- |
| U0146 | - | Lost Communication With Serial Data Gateway Module "A" | • Check the Network-Bus circuit integrity. |
| P0506 | - | Idle Control System RPM - Lower Than Expected | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P2300 | - | Ignition Coil "A" Primary Control Circuit Low | • Ignition Coils |
| P2535 | - | Ignition Switch On/Start Position "A" Circuit High | • Refer to appropriate wiring diagram. |
| U0155 | - | Lost Communication With Instrument Panel Cluster (IPC) Control Module | • Check the Network-Bus circuit integrity. |
| P0068 | - | MAP/MAF - Throttle Position Correlation | • Intake Manifold Sensor -GX9 (G42, G71, G72)- • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P0111 | - | Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 | • Charge Air Pressure Sensor -GX26 (G31)- • Intake Manifold Sensor -GX9 (G42, G71, G72)- |
| P0340 | - | Camshaft Position Sensor "A" Circuit Bank 1 or Single Sensor | • Camshaft Position Sensor 3 -G300- • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| P0341 | - | Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor | • Camshaft Position Sensor -G40- |
| P0016 | - | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A | • Camshaft Adjustment Valve 1 -N205- • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| P2004 | - | Intake Manifold Runner Control Stuck Open Bank 1 | • Intake Manifold Runner Control Valve -N316- • Intake Manifold Runner Position Sensor -G336- |
| P0299 | - | Turbocharger/Supercharger "A" Underboost Condition | • Charge Air Pressure Actuator -V465- • Charge Air Pressure Sensor -GX26 (G31)- |
| P039B | - | Cylinder 1 Pressure Too High | • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal. • Check the spark plugs visually for signs of fouling. • Engine Speed Sensor -G28- • Knock Sensor 1 -G61- • This DTC may set due to poor fuel quality or fuel that has aged excessively. If necessary, drain the fuel from the vehicle and replace with fresh fuel. |
| P0326 | - | Knock/Combustion Vibration Sensor "A" Circuit Range/Performance | • Knock Sensor 1 -G61- |
| P0687 | - | ECM/PCM Power Relay Control Circuit High | • Motronic Engine Control Module Power Supply Relay -J271- |
| P0068 | - | MAP/MAF - Throttle Position Correlation | • Intake Manifold Sensor -GX9 (G42, G71, G72)- • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P2279 | - | Intake Air System Leak Bank 1 | • Check for air leaks (between the MAF and) (near) the throttle body, oil fill cap not tight or oil dipstick not seated in tube. Also check for any engine gaskets that can cause additional air to enter the crankcase can set this fault as the PCV system is not metered. If a vacuum leak or crankcase seal is the cause, the idle may be rough or unstable. • EVAP Canister Purge Regulator Valve 1 -N80- • Intake Manifold Sensor -GX9 (G42, G71, G72)- • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| U0417 | - | Invalid Data Received From Park Brake Control Module | • Check the Network-Bus circuit integrity. |
| P0850 | - | Park/Neutral Switch Input Circuit | • Refer to appropriate wiring diagram. |
| P25A9 | - | Piston Cooling Oil Control Circuit/Open | • Piston Cooling Nozzle Control Valve -N522- |
| P2431 | - | AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 | • Secondary Air Injection Sensor 1 -G609- |
| P0418 | - | AIR System Control "A" Circuit | • Secondary Air Injection Pump Relay -J299- |
| P0413 | - | AIR System Switching Valve "A" Circuit Open | • Secondary Air Injection Solenoid Valve -N112- |
| P0615 | - | Starter Relay "A" Circuit | • Starter Relay 1 -J906- |
| P26E4 | - | Starter Relay "B" Circuit | • Starter Relay 2 -J907- |
| P0615 | - | Starter Relay "A" Circuit | • Starter Relay 1 -J906- |
| P16BF | - | Heater Support Pump Short Circuit To Ground (GND) | • Heater Support Pump -V488 |
| P0638 | - | Throttle Actuator Control Range/Performance Bank 1 | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| U0101 | - | Lost Communication with TCM | • Check the Network-Bus circuit integrity. |
| P056E | - | Cold Start Turbocharger/Supercharger Boost Control "A" Performance | • Charge Air Pressure Sensor -GX26 (G31)- |
| P0045 | - | Turbocharger/Supercharger Boost Control "A" Circuit/Open | • Charge Air Pressure Actuator -V465- • Turbocharger Recirculation Valve -N249- |
| P0237 | - | Turbocharger/Supercharger Boost Sensor "A" Circuit Low | • Charge Air Pressure Sensor -GX26 (G31) - |
| P2263 | - | Turbocharger/Supercharger "A" Boost System Performance | • Charge Air Pressure Actuator -V465- • Turbocharger Recirculation Valve -N249- |
| P0033 | - | Turbocharger/Supercharger Bypass Valve "A" Control Circuit | • Charge Air Pressure Actuator -V465- • Turbocharger Recirculation Valve -N249- |
| P0034 | - | Turbocharger/Supercharger Bypass Valve "A" Control Circuit Low | • Charge Air Pressure Control Module -GX34 (G31, G581, V465, G1001)- • Turbocharger Recirculation Valve -N249- |
| P2564 | - | Turbocharger Boost Control Position Sensor "A" Circuit Low | • Charge Air Pressure Actuator -V465- |
| P11A1 | - | Cam Shift Actuator "A" Cylinder 1 Circuit/Open | • Cam Actuators |
| P0013 | - | "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 | • Camshaft Adjustment Valve 1 -N205- • Exhaust Camshaft Adjustment Valve 1 -N318- |
| P2090 | - | "B" Camshaft Position Actuator Control Circuit Low Bank 1 | • Exhaust Camshaft Adjustment Valve 1 -N318- |
| P0010 | - | "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 | • Camshaft Adjustment Valve 1 -N205- • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| P0501 | - | Vehicle Speed Sensor "A" Circuit Range/Performance | • Check the Network-Bus circuit integrity. • Check the vehicle speed signal. |