Our automotive experts have put together the following information about the P0AFD 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 P0AFD code.

OBD II Fault Code


    OBD-II Code High voltage system may not operate is defined as a Hybrid Battery Pack Temperature Too Low

    If the Battery Temperature drops too low, the battery will not be able to operate properly. Code P0AFD will be set.

    High voltage system may not operate Symptoms

    • High voltage system may not operate
    • Vehicle will not charge

    Common Problems That Trigger the P0AFD Code

    • Battery temperature sensor failure
    • Extremely cold outside temperatures
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