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 |
|---|---|---|---|---|
| B+ | 1 | 1 | - | - |
| Ignition Voltage | 1 | 1 | - | - |
| Washer Fluid Heated Control Switch LED Supply Voltage | B2625 00 | B2625 00 | B2625 00 | - |
| Washer Fluid Heated Control Switch Signal | 3 | 1 | 1 | - |
| Windshield Washer Switch Signal | 4 | 1 | 4 | - |
| Washer Fluid Heated Control Switch LED Control | 3 | 2 | 3 | - |
| Washer Solvent Heater Assembly Ground | - | 1 | - | - |
| Washer Solvent Heater Assembly Logic Ground | - | 1 | - | - |
| 1. Windshield Washer Solvent Heater Malfunction 2. Windshield Washer Solvent Heater Indicator Inoperative 3. Windshield Washer Solvent Heater Indicator Always ON 4. Windshield Wiper System Malfunction |
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