Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 Cadillac ATS. 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+ | - | 3 | - | - |
| Windshield Washer Switch Signal | 1, 2 | 1 | 1 | - |
| Windshield Washer Pump Control | 3 | 3 | 2 | - |
| Windshield Washer Pump Relay Control | B3873 02 | B3873 04 | B3873 01 | - |
| Underhood Fuse Block Ground | - | 3 | - | - |
| Windshield Washer Pump Ground | - | 3 | - | - |
| 1. Windshield Washer Switch Malfunction 2. Windshield Washer Pump Always ON 3. Windshield Washer Pump Inoperative |
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