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Our automotive experts have put together the following information about the P0C30 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 P0C30 code.

OBD II Fault Code

  • OBD II P0C30

    OBD-II Code High voltage system may not operate is defined as a Hybrid Battery Pack State of Charge High

    The Power Management Control Module controls the charging of the High Voltage Battery Pack. If the Power Management Control Module fails its self-check, code P0C30 will be set.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P0C30 Code

    • Power management control module failure
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