P000F: The fuel over-pressure relief valve has opened
The fuel over-pressure relief valve has opened. It is usually due to the pressure regulator or its control.
| Code | P000F |
|---|---|
| System | Engine and transmission |
| Group | P00xx, Air, fuel and emissions |
| Type | Generic: it means the same on every make |
How to read and clear P000F with Final OBD
Plug an OBD2 scanner in under the steering wheel, switch the ignition on and open Final OBD. Under Faults you’ll see P000F with its description and whether it’s confirmed, pending or permanent.
If the engine stores it over standard OBD, with FREE you read this code with its explanation for nothing and clear it. With PRO you also read the faults of every control unit and clear them in all of them.
Clearing the code only turns the light off: if the cause is still there, it comes back. Clear it once it’s fixed, and not right before an inspection. It’s all in how to read and clear fault codes and in inspections and OBD.
Similar codes
- P000B The camshaft B position (bank 1) responds slowly
- P000C The camshaft A position (bank 2) responds slowly
- P000D The camshaft B position (bank 2) responds slowly
- P000E The fuel volume regulator control needs its learning procedure
- P0010 Camshaft A actuator control: open circuit (bank 1)
- P0011 Camshaft A timing over-advanced (bank 1)
- P0012 Camshaft A timing over-retarded (bank 1)
- P0013 Camshaft B actuator control: open circuit (bank 1)
- P0014 Camshaft B timing over-advanced (bank 1)
- P0015 Camshaft B timing over-retarded (bank 1)
- P0016 Crankshaft and camshaft position mismatch (bank 1, sensor A)
- P0017 Crankshaft and camshaft position mismatch (bank 1, sensor B)
What does code P000F mean?
The fuel over-pressure relief valve has opened. It is usually due to the pressure regulator or its control.
How do you clear P000F?
With an OBD2 scanner and an app like Final OBD, which clears it for free if it’s stored by the engine control unit. But clearing it only turns the light off: if the cause isn’t fixed, P000F comes back.
