Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 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 |
|---|---|---|---|---|
| Windshield Washer Switch Signal | 2 | 1 | 1 | - |
| Windshield Washer Fluid Pump Control | 1 | 1 | 2 | - |
| FRT WASH Relay Control | 2 | 1 | B3873 00 | - |
| Windshield Washer Switch Low Reference | - | 1 | - | - |
| Windshield Washer Fluid Pump Ground | - | 1 | - | - |
| 1. Washer Inoperative 2. Washers Always ON |
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