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OBD II Fault Code

  • OBD II P0614

    OBD-II Code Transmission may not shift properly is defined as a ECM/TCM Incompatible

    The Transmission Control Module (TCM) controls the automatic transmission. If the engine control module (PCM) detects an incorrect signal from the PCM, code P0614 will set.

    Transmission may not shift properly Symptoms

    • Transmission may not shift properly

    Common Problems That Trigger the P0614 Code

    • Powertrain Control Module (PCM) failure
    • Transmission Control Module (TCM) failure
    • Transmission Control Module (TCM) software needs to be updated
    • Wiring issue
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