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OBD II Fault Code

  • OBD II P0AF1

    OBD-II Code High voltage system may not operate is defined as a Intermittent/Erratic

    The Inverter/Converter Assembly has a built in temperature sensor and separate cooling system to allow the high voltage system to maintain optimal operating temperature. If the High Voltage control module detects an issue or sudden change of temperature within the inverter/converter assembly, code P0AF1 will be set.

    High voltage system may not operate Symptoms

    • High voltage system may not operate
    • High voltage system temperature light may be illuminated

    Common Problems That Trigger the P0AF1 Code

    • Inverter/converter assembly failure
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