Diagnostic Aids

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

This DTC could be caused by a possible power electronics cooling system failure due to the following:

Restricted radiator air flow or coolant fans inoperative.
Restricted power electronics coolant flow or contaminated coolant.
Inoperative power electronics cooling system pumps.