Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 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 |
|---|---|---|---|---|
| Ignition | 1 | 1 | - | - |
| Automatic Day/Night Mirror Signal | 2 | 2 | 2 | - |
| Backup Lamp Control | 1 | 1 | 1 | - |
| Automatic Day/Night Mirror Low Reference | - | 2 | 2 | - |
| Ground | - | 1 | - | - |
| 1. Rearview mirror automatic dimming malfunction 2. Outside rearview mirror automatic dimming malfunction |
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