Circuit/System Verification
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 GMC Yukon XL, 2012 GMC Yukon, 2012 Chevrolet Tahoe, 2012 Chevrolet Suburban, and 2012 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- For DTC B0091 39, B0091 3A, B0091 71, replace the the B59 center front impact sensor.
- For DTC B0091 00, B0091 01, B0091 02, B0091 05, and B0091 0F, perform the Circuit/System Testing.