OBD2 trouble code reference
8,157 codes across 1 prefix groups on this page.
P0xxx
- P0471Exhaust Pressure Sensor "A" Circuit Range/Performancepowertrain
- P0472Exhaust Pressure Sensor "A" Circuit Lowpowertrain
- P0473Exhaust Pressure Sensor "A" Circuit Highpowertrain
- P0474Exhaust Pressure Sensor "A" Circuit Intermittentpowertrain
- P0475Exhaust Pressure Control Valve "A"powertrain
- P0476Exhaust Pressure Control Valve "A" Range/Performancepowertrain
- P0477Exhaust Pressure Control Valve "A" Lowpowertrain
- P0478Exhaust Pressure Control Valve "A" Highpowertrain
- P0479Exhaust Pressure Control Valve "A" Intermittentpowertrain
- P047AExhaust Pressure Sensor "B" Circuitpowertrain
- P047BExhaust Pressure Sensor "B" Circuit Range/Performancepowertrain
- P047CExhaust Pressure Sensor "B" Circuit Lowpowertrain
- P047DExhaust Pressure Sensor "B" Circuit Highpowertrain
- P047EExhaust Pressure Sensor "B" Circuit Intermittent/Erraticpowertrain
- P047FExhaust Pressure Control Valve "A" Stuck Openpowertrain
- P0480Cooling Fan 1 Control Circuit Malfunctionpowertrain
- P0481Cooling Fan 2 Control Circuit Malfunctionpowertrain
- P0482Cooling Fan 3 Control Circuit Malfunctionpowertrain
- P0483Cooling Fan Rationality Check Malfunctionpowertrain
- P0484Cooling Fan Circuit Over Currentpowertrain
- P0485Cooling Fan Power/Ground Circuit Malfunctionpowertrain
- P0486Exhaust Gas Recirculation Sensor "B" Circuitpowertrain
- P0487Exhaust Gas Recirculation Throttle Control Circuit "A" Openpowertrain
- P0488Exhaust Gas Recirculation Throttle Control Circuit "A" Range/Performancepowertrain
- P0489Exhaust Gas Recirculation "A" Control Circuit Lowpowertrain
- P048AExhaust Pressure Control Valve "A" Stuck Closedpowertrain
- P048BExhaust Pressure Control Valve Position Sensor/Switch Circuitpowertrain
- P048CExhaust Pressure Control Valve Position Sensor/Switch Circuit Range/Performancepowertrain
- P048DExhaust Pressure Control Valve Position Sensor/Switch Circuit Lowpowertrain
- P048EExhaust Pressure Control Valve Position Sensor/Switch Circuit Highpowertrain
- P048FExhaust Pressure Control Valve Position Sensor/Switch Circuit Intermittent/Erraticpowertrain
- P0490Exhaust Gas Recirculation "A" Control Circuit Highpowertrain
- P0491Secondary Air Injection System Insufficient Flow (Bank 1)powertrain
- P0492Secondary Air Injection System (Bank 2)powertrain
- P0493Fan Overspeedpowertrain
- P0494Fan Speed Lowpowertrain
- P0495Fan Speed Highpowertrain
- P0496EVAP Flow During A Non-Purge Conditionpowertrain
- P0497Evaporative Emission System Low Purge Flowpowertrain
- P0498Evaporative Emission System Vent Control Circuit Lowpowertrain
- P0499Evaporative Emission System Vent Control Circuit Highpowertrain
- P049AExhaust Gas Recirculation "B" Flowpowertrain
- P049BExhaust Gas Recirculation "B" Flow Insufficient Detectedpowertrain
- P049CExhaust Gas Recirculation "B" Flow Excessive Detectedpowertrain
- P049DExhaust Gas Recirculation "A" Control Position Exceeded Learning Limitpowertrain
- P049EExhaust Gas Recirculation "B" Control Position Exceeded Learning Limitpowertrain
- P049FExhaust Pressure Control Valve "B"powertrain
- P04A0Exhaust Pressure Control Valve "B" Range/Performancepowertrain
- P04A1Exhaust Pressure Control Valve "B" Lowpowertrain
- P04A2Exhaust Pressure Control Valve "B" Highpowertrain