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OBD II Fault Code

  • OBD II P0BC1

    OBD-II Code High voltage system may not operate is defined as a Hybrid Battery Pack Cooling Fan Supply Voltage Circuit High

    The Battery control module controls and monitors the Hybrid Battery cooling fan. If the Battery control module determines that the Battery Cooling Fan is not operating properly, it will set code P0BC1.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P0BC1 Code

    • Battery Control Module Failure
    • Clogged battery airflow passageway
    • High voltage battery cooling fan

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