OBD II Fault Code

  • OBD II P0C7A

    OBD-II Code Wiring issue is defined as a Drive Motor "B" Inverter Voltage Too High

    The Transmission Control Module monitors the voltage to and from the Battery Energy Control Module (BECM). If the actual voltage does not match the requested voltage, code P0C79 is stored.

    Common Problems That Trigger the P0C7A Code

    • Battery Energy Control Module (BECM) failure
    • Wiring issue

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