OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
P2xxx
- P2459 Diesel Particulate Filter (DPF) Pressure Sensor Range/Performance Problem powertrain
- P245A Diesel Particulate Filter (DPF) Pressure Sensor Range/Performance Problem powertrain
- P245B Exhaust Gas Recirculation Cooler Bypass Control Circuit Range/Performance powertrain
- P245C Exhaust Gas Recirculation Cooler Bypass Control Circuit Low powertrain
- P245D Diesel Particulate Filter (DPF) Pressure Sensor Range/Performance Problem powertrain
- P245E Diesel Particulate Filter Pressure Sensor "B" Circuit powertrain
- P245F Diesel Particulate Filter Pressure Sensor "B" Circuit Range/Performance powertrain
- P2460 Diesel Particulate Filter Pressure Sensor "B" Circuit Low powertrain
- P2461 Diesel Particulate Filter Pressure Sensor "B" Circuit High powertrain
- P2462 Diesel Particulate Filter Pressure Sensor "B" Circuit Intermittent/Erratic powertrain
- P2463 Diesel Particulate Filter Restriction Soot Accumulation powertrain
- P2478 Exhaust Gas Temperature Out of Range Bank 1 Sensor 1 powertrain
- P2479 Exhaust Gas Temperature Out of Range Bank 1 Sensor 2 powertrain
- P247A Exhaust Gas Temperature Out of Range Bank 1 Sensor 3 powertrain
- P247B Exhaust Gas Temperature Out of Range Bank 1 Sensor 4 powertrain
- P247C Exhaust Gas Temperature Sensor 2 Circuit Range/Performance Problem (Bank 1) powertrain
- P247D Exhaust Gas Temperature Out of Range Bank 2 Sensor 2 powertrain
- P247E Exhaust Gas Temperature Out of Range Bank 2 Sensor 3 powertrain
- P247F Exhaust Gas Temperature Out of Range Bank 2 Sensor 4 powertrain
- P248A through P24FF ISO/SAE Reserved powertrain
- P2500 Generator Field 'A' Control Circuit/Open powertrain
- P2501 Generator Lamp/L-Terminal Circuit High powertrain
- P2509 ECM/PCM Power Input Signal Intermittent powertrain
- P250A Battery Voltage Sense Circuit Range/Performance Problem powertrain
- P250B Engine Oil Level Sensor Circuit Range/Performance powertrain
- P250C Engine Oil Level Sensor Circuit Low powertrain
- P250D Battery Voltage Sense Circuit Range/Performance Problem powertrain
- P250E Engine Oil Level Sensor Circuit Intermittent/Erratic powertrain
- P250F Engine Oil Level Too Low powertrain
- P2515 A/C Refrigerant Pressure Sensor "B" Circuit powertrain
- P2516 A/C Refrigerant Pressure Sensor "B" Circuit Range/Performance powertrain
- P2517 A/C Refrigerant Pressure Sensor "B" Circuit Low powertrain
- P2518 A/C Refrigerant Pressure Sensor "B" Circuit High powertrain
- P252A Generator Voltage Sense Circuit Range/Performance Problem powertrain
- P252B Generator/Sensor Voltage 'A' Circuit Range/Performance Problem powertrain
- P252C Fuel Pump Control Module Performance powertrain
- P252D Fuel Pump Control Module Performance powertrain
- P252E Engine Oil Quality Circuit Intermittent/Erratic powertrain
- P252F Engine Oil Level Too High powertrain
- P2539 Engine Control Module (ECM) Power Input Signal Range/Performance Problem powertrain
- P253A PTO Sense Circuit/Open powertrain
- P253B Fuel Pump Control Module 'A' Performance powertrain
- P253C PTO Sense Circuit Low powertrain
- P253D PTO Sense Circuit High powertrain
- P253E stands for "Engine Control Module (ECM) Power Input Signal Range/Performance Problem powertrain
- P253F stands for "Engine Control Module (ECM) Power Input Signal Range/Performance Problem powertrain
- P2540 Low Pressure Fuel System Sensor Circuit Range/Performance powertrain
- P2541 Fuel Pump 'A' Control Circuit Range/Performance Problem powertrain
- P2542 Fuel Pump Control Module (FPCM) Performance powertrain
- P2543 Low Pressure Fuel System Sensor Circuit Intermittent powertrain