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OBD II Fault Code

  • OBD II P254F

    OBD-II Code Engine may not start is defined as a Engine Hood Switch Circuit

    The engine hood has two switches, a hood ajar switch and a hood closed switch. Normally, when one switch is open, the other switch is closed. If both switches are closed or open at the same time, code P254F will be stored and the engine will be prohibited from starting.

    Engine may not start Symptoms

    • Engine may not start

    Common Problems That Trigger the P254F Code

    • Hood ajar switch failure
    • Hood closed switch failure
    • Wiring issue
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