All OBD2 codes
9,533 generic codes, explained.
By system
- Air intake and turboMAF, MAP, throttle, turbo and intake air temperature.
- Fuel and mixtureInjectors, pressure, pump and rich or lean mixture.
- Ignition and engineMisfires, coils, glow plugs, crankshaft and camshaft.
- EmissionsCatalyst, oxygen sensors, EGR, DPF, AdBlue and EVAP.
- CoolingEngine temperature, thermostat and fan.
- LubricationOil pressure, temperature and level.
- Idle and speedIdle, speed sensor and cruise control.
- Electronics and chargingControl modules, battery, alternator and reference voltages.
- TransmissionSolenoids, sensors and torque converter clutch.
- Brakes and chassisC codes: ABS, stability, steering and suspension.
- Body and airbagB codes: airbag, comfort, lights and cluster.
- Communication networkU codes: lost communication between modules.
- Hybrid and electricHigh-voltage battery, inverter and electric motor.
- Other systemsCodes outside the main families.
By number
- B00xx152 codes
- B01xx75 codes
- B02xx32 codes
- B03xx14 codes
- B04xx8 codes
- B05xx17 codes
- B06xx3 codes
- B07xx2 codes
- B08xx12 codes
- B09xx8 codes
- C00xx116 codes
- C01xx21 codes
- C02xx36 codes
- C03xx20 codes
- C04xx15 codes
- C05xx256 codes
- C06xx115 codes
- C07xx13 codes
- C08xx18 codes
- C09xx16 codes
- P00xx255 codes
- P01xx256 codes
- P02xx256 codes
- P03xx253 codes
- P04xx256 codes
- P05xx256 codes
- P06xx256 codes
- P07xx256 codes
- P08xx234 codes
- P09xx147 codes
- P0Axx256 codes
- P0Bxx256 codes
- P0Cxx256 codes
- P0Dxx256 codes
- P0Exx255 codes
- P0Fxx1 codes
- P20xx256 codes
- P21xx256 codes
- P22xx256 codes
- P23xx256 codes
- P24xx256 codes
- P25xx256 codes
- P26xx256 codes
- P27xx242 codes
- P28xx247 codes
- P2Axx256 codes
- P2Bxx256 codes
- P2Cxx256 codes
- P2Dxx254 codes
- P2Exx192 codes
- P34xx155 codes
- U00xx116 codes
- U01xx182 codes
- U02xx174 codes
- U03xx80 codes
- U04xx181 codes
- U05xx161 codes
- U06xx160 codes
- U09xx1 codes
- U30xx55 codes
- U35xx119 codes