OBD II Fault Code

  • OBD II P0C18

    OBD-II Code Diagonostic Trouble Code is defined as a Drive Motor "B" Position Sensor not Learned

    The Drive Motor Position Sensor tells the Motor Control Module the position of the Drive Motor Output Shaft. If the Motor Control Module cannot accurately determine the position of the output shaft, code P0C18 is set. The Drive Motor Position Sensor is internal to the Drive Motor Generator and is not serviceable separately.

    Common Problems That Trigger the P0C18 Code

    • Drive motor generator power inverter failure

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