Diagnostic Aids
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.
- A window regulator motor may cause a short to the local interconnect network bus circuit, and will cause all windows on one side to be inoperative.
- An open/high resistance between the door module and the first splice from the module will cause all windows on one side to be inoperative.
- An open/high resistance between the window regulator motor and the first splice from the motor will cause only one window to be inoperative.