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OBD II Fault Code

  • OBD II P0C03

OBD-II Code High voltage system may not operate is defined as a Drive Motor "B" Current Low

The Drive Motor Generator Power Inverter Control Module consists of two Motor Control Modules and the Hybrid Powertrain Control Module. If the current flow through the Motor Control Module is too low, code P0C03 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 P0C03 Code

  • Drive motor generator power inverter control module failure
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