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OBD II Fault Code

  • OBD II P283F

    OBD-II Code Transmission may not shift properly is defined as a Shift Fork "C" Position Circuit Intermittent

    The Transmission is responsible for converting the power produced by the engine to movement of the vehicle. Some transmissions utilized electric motors to change gears. If the Transmission Control Module determines that the transmission is not shifting properly, code P283F will be set.

    Transmission may not shift properly Symptoms

    • Increased fuel consumption
    • Transmission may not shift properly

    Common Problems That Trigger the P283F Code

    • Internal transmission failure
    • Transmission Control Module (TCM) failure
    • Transmission Control Module (TCM) needs to be calibrated
    • Transmission Control Module (TCM) software needs to be updated
    • Wiring issue
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