P0C38 - OBD II Trouble Code

Our automotive experts have put together the following information about the P0C38 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0C38 code.

OBD II Fault Code

• OBD II P0C38

OBD-II Code Diagnostic Trouble Code is defined as a DC/DC Converter Temperature Sensor "A" Circuit

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 P0C38 will be set.

Diagnostic Trouble Code Symptoms

• High voltage system temperature light may be illuminated

Common Problems That Trigger the P0C38 Code

• Inverter/converter assembly failure