Diagnostic Fault Information
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.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| DVD Display B+ | 1 | 1 | - | - |
| Radio ON Signal | 1 | 1 | - | - |
| Video Display Brightness Signal | 2 | B1289 04 | 2 | - |
| Video Mode Signal | 1 | B1288 04 | 1 | - |
| Video High Signal (+) | 3 | 3 | 1 | - |
| Video Low Signal (-) | 1 | 3 | 4 | - |
| DVD Display Ground | - | 1 | - | - |
| 1. Video Entertainment System Inoperative. 2. Video Brightness can not be adjusted. 3. Backlight only - NO image shown. 4. Serious damage to radio can occur. |
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