Circuit/System Verification
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Verify that DTC P0A1F, P1A01, P1A05, or P1A06 is not set.
- If any of the DTCs are set, replace the drive motor generator battery control module.