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OBD II Fault Code

  • OBD II P0AFC

    OBD-II Code High voltage system may not operate is defined as a Hybrid Battery Pack Sensor Module

    The Hybrid Battery Smart Unit monitors the high voltage battery pack. The Battery Smart Pack runs its own self-check to ensure it is capable of performing its required functions. If it fails the self-check, code P0AFC will be stored.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P0AFC Code

    • Battery Smart Unit failure
    • Wiring issue
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