Circuit/System Verification
WARNING: This page is about a different car, the 2016 Chevrolet Trax and 2016 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
- Verify DTC P0621 or P0622 is not set.
- If DTC P0621 or P0622 is not set
- Perform the Battery Inspection/Test .