Circuit/System Verification
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Command the appropriate rear door window UP and DOWN with a scan tool. The rear door window should perform the UP and DOWN function.
- If the LR or RR window sets B3819 00 or B3822 00 during the UP command, refer to B3819 00 or B3822 00
- If the LR or RR window sets B3820 00 or B3823 00 during the DOWN command, refer to B3820 00 or B3823 00