Circuit/System Verification without DNU
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, vehicle in Park. Operate the DVD entertainment system using several known good DVD disks.
- If the radio does not display the DVD, replace the radio.
- RSE ON, observe the rear DVD screen(s). Verify the rear video display(s) operates normally.
- If the rear video display does not operate normally, refer to circuit/system testing without DNU.