OBD II Fault Code

  • OBD II P050F

    OBD-II Code Vehicle takes longer to stop is defined as a Brake Assist Vacuum Too Low

    The Brake Booster operates off of engine vacuum. If the vacuum is too low, the booster will not operate properly. The engine control module (PCM) will set code P050F.

    Vehicle takes longer to stop Symptoms

    • Brake pedal is harder than normal to press
    • Vehicle takes longer to stop

    Common Problems That Trigger the P050F Code

    • Brake booster check valve failure
    • Brake booster failure
    • Vacuum leak

    Common Repairs Needed for the P050F Code

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