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Our automotive experts have put together the following information about the P0C01 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 P0C01 code.

OBD II Fault Code

  • OBD II P0C01

    OBD-II Code High voltage system may not operate is defined as a Drive Motor "A" Current High

    The Drive Motor Generator Power Inverter Control Module consists of two Motor Control Modules and the Hybrid Powertrain Control Module. If the current flow through the Motor Control Module becomes excessive, code P0C01 is set. The High Voltage System will be disabled.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P0C01 Code

    • Drive motor generator power inverter control module failure
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