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 Control Module B+ | - | 1 | - | - |
| Left Display B+ | 2 | 2 | 2 | - |
| Right Display B+ | 3 | 3 | 3 | - |
| Left Audio Signal (+) | 4 | 5 | 4 | - |
| Right Audio Signal (+) | 6 | 7 | 6 | - |
| Left DVD Video Signal (+) | 8 | 8 | 8 | - |
| Right DVD Video Signal (+) | 9 | 9 | 9 | - |
| Left Display Video Ground | 8 | 8 | 8 | - |
| Right Display Video Ground | 9 | 9 | 9 | - |
| Left Display Ground | - | 2 | 2 | - |
| Right Display Ground | - | 3 | 3 | - |
| DVD Control Module Ground | - | 1 | - | - |
| 1. DVD Control Module inoperative, both displays inoperative. 2. Left display inoperative. 3. Right display inoperative. 4. Left audio distorted. 5. No sound from left audio. 6. Right audio distorted. 7. No sound from right audio. 8. Left display blank. 9. Right display blank. |
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