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 |
|---|---|---|---|---|
| Relay Switch B+ | 2 | 2 | - | - |
| Rear Defog Relay Control | B0283 06 | B0283 06 | 2 | - |
| Rear Window Defogger Grid Control | 2 | 2 | 1 | - |
| Rear Defog Relay Ground | - | B0283 06 | 2 | - |
| Rear Window Defogger Grid Ground | - | 2 | 2 | - |
| 1. Rear Defogger Always On 2. Rear Defogger Inoperative |
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