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 |
|---|---|---|---|---|
| Rear Window Wiper Motor B+ | 1 | 1 | - | - |
| Rear Window Wiper Switch Ignition Voltage | 1 | 1 | 4 | - |
| Rear Window Wiper Switch Signal | 1 | 1 | 2 | - |
| Liftgate Ajar Switch Signal | 1 | 3 | 3 | - |
| Rear Window Wiper Motor Ground | - | 1 | - | - |
| 1. Rear window wiper motor inoperative 2. Rear window wiper motor always on 3. Rear window wiper motor operates with liftgate or liftgate window open 4. Rear window wiper motor operates with ignition off |
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