Circuit/System Verification
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.
Verify that DTCs B008A and B008B are not set.
- If the DTC is set, program the SDG module. If the DTC resets, replace the SDG module.