OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
P0xxx
- P04A4 Exhaust Pressure Control Valve "B" Stuck Open powertrain
- P04A5 Exhaust Pressure Control Valve "B" Stuck Closed powertrain
- P04A6 Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit powertrain
- P04A7 Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Range/Performance powertrain
- P04A8 Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Low powertrain
- P04A9 Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit High powertrain
- P04AA Exhaust Pressure Control Valve "B" Position Sensor/Switch Circuit Intermittent/Erratic powertrain
- P04AB P04FF ISO/SAE Reserved powertrain
- P0500 Vehicle Speed Sensor Malfunction powertrain
- P0501 Vehicle Speed Sensor Range/Performance Problem powertrain
- P0502 Vehicle Speed Sensor Low Input powertrain
- P0503 Vehicle Speed Sensor Intermittent/Erratic Signal powertrain
- P0504 Brake Switch A/B Correlation powertrain
- P0505 Idle Control System Malfunction powertrain
- P0506 Idle Air Control System RPM Lower Than Expected powertrain
- P0507 Idle Air Control System RPM Higher Than Expected powertrain
- P0508 Idle Air Control System Low Input powertrain
- P0509 Idle Air Control System High Input powertrain
- P050A Cold Start Idle Air Control System Performance powertrain
- P050B Cold Start Ignition Timing Performance powertrain
- P050C Cold Start Engine Coolant Temperature Performance powertrain
- P050D Cold Start Rough Idle powertrain
- P050E Cold Start Engine Exhaust Temperature Too Low powertrain
- P050F Brake Assist Vacuum Too Low powertrain
- P0510 Intake Air Temperature Sensor 1 Circuit Malfunction powertrain
- P0511 Intake Air Temperature Sensor 1 Range/Performance Problem powertrain
- P0512 Intake Air Temperature Sensor 1 Low Input powertrain
- P0513 Intake Air Temperature Sensor 1 High Input powertrain
- P0514 Intake Air Temperature Sensor 2 Circuit Malfunction powertrain
- P0515 Intake Air Temperature Sensor 2 Range/Performance Problem powertrain
- P0516 Intake Air Temperature Sensor 2 Low Input powertrain
- P0517 Intake Air Temperature Sensor 2 High Input powertrain
- P0518 Throttle Position Sensor A Circuit Malfunction powertrain
- P0519 Throttle Position Sensor A Range/Performance Problem powertrain
- P051A Crankcase Pressure Sensor Circuit powertrain
- P051B Crankcase Pressure Sensor Circuit Range/Performance powertrain
- P051C Crankcase Pressure Sensor Circuit Low powertrain
- P051D Crankcase Pressure Sensor Circuit High powertrain
- P051E Crankcase Pressure Sensor Circuit Intermittent/Erratic powertrain
- P051F Positive Crankcase Ventilation Filter Restriction powertrain
- P0520 Engine Oil Pressure Sensor/Switch Circuit Malfunction powertrain
- P0521 Engine Oil Pressure Sensor/Switch Range/Performance Problem powertrain
- P0522 Engine Oil Pressure Sensor/Switch Low Input powertrain
- P0523 Engine Oil Pressure Sensor/Switch High Input powertrain
- P0524 Engine Oil Pressure Sensor/Switch Intermittent powertrain
- P0525 Throttle Position Sensor B Circuit Malfunction powertrain
- P0526 Throttle Position Sensor B Range/Performance Problem powertrain
- P0527 Throttle Position Sensor B Low Input powertrain
- P0528 Throttle Position Sensor B High Input powertrain
- P0529 Throttle Position Sensor B Intermittent powertrain