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.
Verify the type of vehicle and the heated seat system for which the DTC set.
- If the DTC set in a vehicle equipped with memory, refer to Circuit/System Testing below.
- If the DTC set in a hybrid or a non-hybrid vehicle without memory, refer to DTC B1925 or B2170 (HP2 or dealer installed w/o memory).
- If the DTC set in the rear heated seat module, refer to DTC B1925 or B2170 (Rear seat).