OBD II Fault Code

  • OBD II P0C3F

OBD-II Code Diagonostic Trouble Code is defined as a DC/DC Converter Temperature Sensor "B" Low

The Motor Generator (MG) control module is part of the Inverter/Converter Assembly. Built into this control module is a temperature sensor so that the MG control module can regulate the operating temperature of the Inverter/Converter Assembly from overheating. If this sensor fails, code P0C3F will set.

Diagonostic Trouble Code Symptoms

  • High voltage system temperature light may be illuminated

Common Problems That Trigger the P0C3F Code

  • Inverter/converter assembly failure
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