Circuit/System Verification
WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Verify that DTC B1000 is not set.
- If the DTC is set, perform the setup procedure on the control module. If the DTC resets replace the control module.