P0xxx — Powertrain, generic
Engine, fuel, ignition, emissions and transmission codes defined by SAE J2012 for every OBD-II vehicle.
| Group | Area | Codes |
|---|---|---|
| P00xx | Fuel and air metering, auxiliary emission controls | 255 |
| P01xx | Fuel and air metering | 256 |
| P02xx | Fuel and air metering (injector circuit) | 256 |
| P03xx | Ignition system or misfire | 253 |
| P04xx | Auxiliary emission controls | 256 |
| P05xx | Vehicle speed, idle control and auxiliary inputs | 256 |
| P06xx | Computer and auxiliary outputs | 256 |
| P07xx | Transmission | 256 |
| P08xx | Transmission | 234 |
| P09xx | Transmission | 147 |
| P0Axx | Hybrid propulsion | 256 |
| P0Bxx | Hybrid propulsion | 256 |
| P0Cxx | Hybrid propulsion | 256 |
| P0Dxx | Hybrid propulsion | 256 |
| P0Exx | 255 | |
| P0Fxx | 1 |