Action Taken When the DTC Sets
WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- The BECM commands the battery vent fan to high speed.
- If more than 4 of these DTCs are set the drive motor generator battery sends a message to the HPCM to reduce the power use limit to 50 percent.