Circuit/System Verification
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON, verify DTC B3631 is not set.
- If the DTC is set, refer to DTC B3631 .
- Command the adjustable pedals to move forward and rearward. The pedals should move in the commanded direction.