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OBD II Fault Code

  • OBD II P0C09

    OBD-II Code High voltage system may not operate is defined as a Drive Motor "B" Phase U-V-W Circuit Low

    The Drive Motor Generator Power Inverter Control Module consists of two Motor Control Modules and the Hybrid Powertrain Control Module. Because the two Motor Control Modules are wired together, the current flowing through both modules should be the same. If they are not, code P0C09 is set. The High Voltage System will be disabled.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P0C09 Code

    • Drive motor generator assembly failure
    • Drive motor generator power inverter control module failure
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