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Our automotive experts have put together the following information about the P0A94 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 P0A94 code.

OBD II Fault Code

  • OBD II P0A94

    OBD-II Code High voltage system may not operate is defined as a DC/DC Converter Performance

    The Hybrid System's control module monitors high voltage going into and out of the Inverter/Converter Assembly. If the voltage going into or out of the Inverter/Converter Assembly is not what the Hybrid System's control module expects to see, it will set code P0A94.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P0A94 Code

    • Inverter/converter assembly failure
    • Wiring issue
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