Circuit/System Verification
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.
- 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 and observe the rear DVD screen. Verify the rear video display is operational.
- If rear video display does not turn ON, refer to Video Entertainment System Malfunction (Z75) , Video Entertainment System Malfunction (X88/Z88) .
- If the rear video display turns ON, but is blank, or the video is poor quality, refer to circuit testing.