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OBD II Fault Code

  • OBD II P0C16

    OBD-II Code High voltage system may not operate is defined as a Drive Motor "B" Inverter Phase W Over Temperature

    The Drive Motor Generator Power Inverter Control Module consists of two Motor Control Modules and the Hybrid Powertrain Control Module. each Motor Control Module monitors the internal temperature of its respective motor. If the temperature of the motor goes above a specified temperature, code P0C16 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 P0C16 Code

    • Coolant system leak
    • Drive motor generator power inverter control module failure
    • Engine cooling fan failure
    • Water pump failure

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