P000F - OBD II Trouble Code

Our automotive experts have put together the following information about the P000F diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P000F code.

OBD II Fault Code

  • OBD II P000F

    Fault Code Definition

    • Fuel System Over Pressure Relief Valve Activated

    What does this mean? The Fuel Pressure Relief valve is designed to release excessive fuel pressure. When the engine control module (PCM) detects the Fuel Pressure Relief Valve is being activated, the PCM will set code P000F.


    • Decreased engine performance
    • Engine may stall
    • Increased fuel consumption

    Common Problems That Trigger the P000F Code

    • Fuel pressure regulator failure
    • Fuel pump failure
    • Powertrain Control Module (PCM) failure
    • Restriction in the fuel system
    • Wiring issue

    Common Repairs Needed for the P000F Code

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