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 | • Oxygen Sensor 1 After Catalytic Converter -GX7 (G130, Z29)- • Oxygen Sensor 1 Before Catalytic Converter -GX10 (G39, Z19)- • Three Way Catalytic Converter (TWC) |
| 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 service 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 Control Module -J909 (V144)- |
| P0442 | - | EVAP System Leak Detected (small leak) | • Check the EVAP System for Leaks. • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P0456 | - | EVAP System Leak Detected (very small leak) | • Check the EVAP System for Leaks. • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| 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 Before Catalytic Converter -GX10 (G39, Z19)- |
| P2180 | - | System Too Rich Off Idle Bank 2 | • Check the fuel pressure and delivery quantity. • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Injectors • Fuel Pressure Regulator Valve -N276- • Mass Airflow Measurement Module -GX35 (G70, G1005)- • Oxygen Sensor 2 Before Catalytic Converter -GX11 (G108, Z28)- |
| P02CC | - | Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit | • Fuel Injectors • If the Fuel Injectors are ok, replace the Engine/Motor Control Module -J623- Refer to appropriate service information. |
| P0132 | - | O2 Sensor Circuit High Voltage Bank 1 Sensor 1 | • Oxygen Sensor 1 Before Catalytic Converter -GX10 (G39, Z19)- |
| P0135 | - | O2 Sensor Heater Circuit 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)- |
| P0141 | - | O2 Sensor Heater Circuit Bank 1 Sensor 2 | • Oxygen Sensor 1 After Catalytic Converter -GX7 (G130, Z29)- |
| P2181 | - | Cooling System Performance | • Check the engine coolant thermostat. Refer to appropriate service information. • Coolant Recirculation Pump -V50- • Engine Coolant Temperature Sensor -G62- • Engine Coolant Temperature Sensor on Engine -G82- • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P017D | - | Cylinder Head Temperature Sensor "A" Circuit High | • Engine Coolant Temperature Sensor on Engine -G82- |
| P2184 | - | Engine Coolant Temperature Sensor 2 Circuit Low | • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P2185 | - | Engine Coolant Temperature Sensor 2 Circuit High | • Engine Coolant Temperature Sensor -G62- • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P0117 | - | Engine Coolant Temperature Sensor 1 Circuit Low | • Engine Coolant Temperature Sensor -G62- • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P017C | - | Cylinder Head Temperature Sensor "A" Circuit Low | • Engine Coolant Temperature Sensor on Engine -G82- |
| P0116 | - | Engine Coolant Temperature Sensor 1 Circuit Range/Performance | • Engine Coolant Temperature Sensor -G62- • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P017B | - | Cylinder Head Temperature Sensor "A" Range/Performance | • Engine Coolant Temperature Sensor on Engine -G82- |
| P0116 | - | Engine Coolant Temperature Sensor 1 Circuit Range/Performance | • Engine Coolant Temperature Sensor -G62- • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P0606 | - | Control Module Processor | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P053F | - | Cold Start Fuel Pressure Performance Bank 1 | • Check the fuel pressure and delivery quantity. Refer to appropriate service information. • Fuel Pressure Regulating Valve -N276- • Fuel Pressure Sensor -G247- |
| P050B | - | Cold Start Ignition Timing Performance "A" | • Check for any engine speed sensor or ignition coil faults • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service 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 Adjustment Valve 1 -N205- • 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- • Engine Speed Sensor -G28- • Fuel Pressure Regulator Valve -N276- |
| P2138 | - | Throttle/Pedal Position Sensor/Switch "D"/"E" Voltage Correlation | • Accelerator Pedal Module -GX2 (G79/G185)- |
| P2122 | - | Throttle/Pedal Position Sensor/Switch "D" Circuit Low | • Accelerator Pedal Module -GX2 (G79/G185)- |
| P2127 | - | Throttle/Pedal Position Sensor/Switch "E" Circuit Low | • Accelerator Pedal Module -GX2 (G79/G185)- |
| P2128 | - | Throttle/Pedal Position Sensor/Switch "E" Circuit High | • Accelerator Pedal Module -GX2 (G79/G185)- |
| P05A0 | - | Active Grille Air Shutter "A" Stuck On | • Radiator Shutter Motor -V544- |
| P0070 | - | Ambient Air Temperature Sensor Circuit "A" | • Check the CAN-Bus terminal resistance. • Outside Air Temperature Sensor -G17- |
| U0322 | - | Software Incompatibility With Body Control Module | • Check for software updates and TSB's. Reprogram as necessary. If none are found, replace the Vehicle Electrical System Control Module -J519-. Refer to appropriate service information. |
| U0422 | - | Invalid Data Received From Body Control Module | • Check the CAN-Bus terminal resistance. |
| P2227 | - | Barometric Pressure Sensor "A" Circuit Range/Performance | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P2229 | - | Barometric Pressure Sensor "A" Circuit High | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| U3501 | - | Control Module Input Power "A" Circuit Low | • Check powers/grounds to the Engine/Motor Control Module -J623-. If ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. • Motronic Engine Control Module Power Supply Relay -J271- |
| U0140 | - | Lost Communication With Body Control Module | • Check the CAN-Bus terminal resistance. |
| P0555 | - | Brake Booster Pressure Sensor Circuit | • Vacuum Sensor -G608- |
| P0571 | - | Brake Switch "A" Circuit | • Brake Lamp Switch -F- |
| U0121 | - | Lost Communication With Anti-Lock Brake System (ABS) Control Module | • Check the CAN-Bus terminal resistance. |
| U0415 | - | Invalid Data Received From Anti-Lock Brake System Control Module | • Check the CAN-Bus terminal resistance. • Check the vehicle speed signal to the Instrument Cluster Control Module -J285-. |
| U0001 | - | High Speed CAN Communication Bus | • Check the CAN-Bus terminal resistance. |
| U0164 | - | Lost Communication With HVAC Control Module | • Check the CAN-Bus terminal resistance. |
| P0321 | - | Ignition/Distributor Engine Speed Input Circuit Range/Performance | • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- • Exhaust Camshaft Position Sensor -G1003- |
| P0315 | - | Crankshaft Position System Variation Not Learned | • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- |
| U0199 | - | Lost Communication With "Door Control Module A" | • Check the CAN-Bus terminal resistance. |
| 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 service information. • Oxygen Sensor 1 Before Catalytic Converter -GX10 (G39, Z19)- • Replace the Engine/Motor Control Module -J623- Refer to appropriate service information. |
| P2228 | - | Barometric Pressure Sensor "A" Circuit Low | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P2229 | - | Barometric Pressure Sensor "A" Circuit High | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0606 | - | Control Module Processor | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P060C | - | Internal Control Module Main Processor Performance | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P2610 | - | ECM/PCM Engine Off Timer Performance | • Check the powers / grounds to the Engine/Motor Control Module -J623-. If all are ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0324 | - | Knock/Combustion Vibration Control System Error | • Knock Sensor 1 -G61- • Knock Sensor 2 -G66- |
| P0606 | - | Control Module Processor | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0641 | - | Sensor Reference Voltage "A" Circuit/Open | • If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0651 | - | Sensor Reference Voltage "B" Circuit/Open | • If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0697 | - | Sensor Reference Voltage "C" Circuit/Open | • If a related sensor voltage code is also set, refer to that sensor for diagnosis first. If no other related codes set, replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0606 | - | Control Module Processor | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0562 | - | System Voltage Low | • Check powers/grounds to the Engine/Motor Control Module -J623-. If ok, then replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P064F | - | Unauthorized Software/Calibration Detected | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P2183 | - | Engine Coolant Temperature Sensor 2 Circuit Range/Performance | • Engine Coolant Temperature Sensor on Radiator Outlet -G83- |
| P0522 | - | Engine Oil Pressure Sensor/Switch "A" Low | • Oil Pressure Switch -F1- |
| P0196 | - | Engine Oil Temperature Sensor "A" Range/Performance | • Oil Level Thermal Sensor -G266- |
| P0444 | - | EVAP System Purge Control Valve "A" Circuit Open | • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P240A | - | EVAP System Leak Detection Pump Heater Control Circuit/Open | • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P148D | - | Evaporative Emission System Leak Detection Pump implausible frequency | • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P0447 | - | EVAP System Vent Control Circuit Open | • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P043E | - | EVAP System Leak Detection Reference Orifice Low Flow | • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P00FE | - | EVAP System Tank Vapor Line Restricted/Blocked | • EVAP Canister Purge Regulator Valve 1 -N80- • Fuel Tank Leak Detection Control Module -J909 (V144)- |
| P0017 | - | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor B | • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- • Exhaust Camshaft Position Sensor -G1003- |
| P0368 | - | Camshaft Position Sensor "B" Circuit High Bank 1 | • Engine Speed Sensor -G28- • Exhaust Camshaft Position Sensor -G1003- |
| P0480 | - | Fan 1 Control Circuit | • Radiator Fan -VX57- |
| P0201 | - | Cylinder 1 Injector "A" Circuit | • Fuel Injectors |
| P0462 | - | Fuel Level Sensor "A" Circuit Low | • Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate service information. |
| P0461 | - | Fuel Level Sensor "A" Circuit Range/Performance | • Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate service information. |
| P0089 | - | Fuel Pressure Regulator "A" Performance | • Check the fuel pressure and delivery quantity. • Fuel Pressure Regulator Valve -N276- • Fuel Pressure Sensor -G247- |
| P008A | - | Low Pressure Fuel System Pressure - Too Low | • Check the fuel pressure and delivery quantity. • Low Fuel Pressure Sensor -G410- |
| P0148 | - | Fuel Delivery Error | • Check the fuel pressure and delivery quantity. • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Pressure Regulator Valve -N276- • Fuel Pressure Sensor -G247- |
| P025B | - | Fuel Pump Module "A" Control Circuit Range/Performance | • Fuel Delivery Unit -GX1 (G, G6, G169)- |
| P0190 | - | Fuel Rail Pressure Sensor Circuit Bank 1 | • Fuel Pressure Regulator Valve -N276- • 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 Pressure Regulator Valve -N276- • Fuel Pressure Sensor -G247- • Low Fuel Pressure Sensor -G410- |
| P0087 | - | Fuel Rail/System Pressure - Too Low Bank 1 | • Check the fuel pressure and delivery quantity. • Fuel Delivery Unit -GX1 (G, G6, G169)- • Fuel Pressure Regulator Valve -N276- • Fuel Pressure Sensor -G247- • Low Fuel Pressure Sensor -G410- |
| U0146 | - | Lost Communication With Serial Data Gateway Module "A" | • Check the CAN-Bus terminal resistance. |
| P2681 | - | Engine Coolant Bypass Valve "A" Control Circuit/Open | • Coolant Shut-Off Valve -N82- |
| P0506 | - | Idle Control System RPM - Lower Than Expected | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P0351 | - | Ignition Coil "A" Primary Control Circuit/Open | • Ignition Coils |
| P0606 | - | Control Module Processor | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| U0155 | - | Lost Communication With Instrument Panel Cluster (IPC) Control Module | • Check the CAN-Bus terminal resistance. |
| P0068 | - | MAP/MAF - Throttle Position Correlation | • EVAP Canister Purge Regulator Valve 1 -N80- • Mass Airflow Measurement Module -GX35 (G70, G1005)- • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P0111 | - | Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1 | • Mass Airflow Measurement Module -GX35 (G70, G1005)- |
| P0113 | - | Intake Air Temperature Sensor 1 Circuit High Bank 1 | • Mass Airflow Measurement Module -GX35 (G70, G1005)- |
| P0016 | - | Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A | • Camshaft Adjustment Valve 1 -N205- • 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- • Engine Speed Sensor -G28- • Exhaust Camshaft Position Sensor -G1003- |
| P0343 | - | Camshaft Position Sensor "A" Circuit High Bank 1 or Single Sensor | • Camshaft Position Sensor -G40- • Engine Speed Sensor -G28- • Exhaust Camshaft Position Sensor -G1003- |
| P0332 | - | Knock/Combustion Vibration Sensor "B" Circuit Low | • Knock Sensor 1 -G61- • Knock Sensor 2 -G66- |
| P0327 | - | Knock/Combustion Vibration Sensor "A" Circuit Low | • Knock Sensor 1 -G61- |
| U0092 | - | Vehicle Communication Bus H | • Check the CAN-Bus terminal resistance. |
| P2600 | - | Coolant Pump "A" Control Circuit/Open | • Coolant Recirculation Pump -V50- |
| P0686 | - | ECM/PCM Power Relay Control Circuit Low | • Motronic Engine Control Module Power Supply Relay -J271- |
| P0100 | - | Mass or Volume Air Flow Sensor "A" Circuit | • Mass Airflow Measurement Module -GX35 (G70, G1005)- |
| P0606 | - | Control Module Processor | • Replace the Engine/Motor Control Module -J623-. Refer to appropriate service information. |
| P0634 | - | Control Module Internal Temperature "A" Too High | • Fuel Delivery Unit -GX1 (G, G6, G169)- |
| P0638 | - | Throttle Actuator Control Range/Performance Bank 1 | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P0221 | - | Throttle/Pedal Position Sensor/Switch "B" Circuit Range/Performance | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| P0121 | - | Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance | • Throttle Valve Control Module -GX3 (G186, G187, G187, J338)- |
| U0101 | - | Lost Communication with TCM | • Check the CAN-Bus terminal resistance between the Transmission Control Module and the Engine/Motor Control Module - J623-. |
| P19A0 | - | Transmission coolant valve Short circuit to B+ | • Transmission Coolant Valve -N488- |
| P0013 | - | "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 | • Camshaft Adjustment Valve 1 -N205- • 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 CAN-Bus terminal resistance. • Check the vehicle speed signal. |