Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. 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 |
|---|---|---|---|---|
| Infra Red Module Control | 1 | 1 | - | - |
| Left DVD Audio Signal (+) | 2 | 2 | 2 | - |
| Right DVD Audio Signal (+) | 3 | 3 | 3 | - |
| DVD Audio Common Signal (-) | 4 | 4 | 4 | - |
| Left Infra Red Audio Signal (+) | 5 | 5 | 5 | - |
| Right Infra Red Audio Signal (+) | 6 | 6 | 6 | - |
| Infra Red Audio Low Reference (+) | 7 | 7 | 7 | - |
| Infra Red Module Ground | - | 1 | - | - |
| 1. Infra Red Module Inoperative - headphones inoperative. 2. No or distorted left audio when listening to DVD. 3. No or distorted right audio when listening to DVD. 4. No or distorted audio on both channels when listening to DVD. 5. No or distorted left audio when listening to rear seat audio. 6. No or distorted right audio when listening to rear seat audio. 7. No or distorted audio on both channels when listening to rear seat audio. |
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