Our automotive experts have put together the following information about the P0C7A diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0C7A code.

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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