Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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+ | 2 | 2 | - | - |
| Windshield Washer Switch Signal Terminal 5 | 2 | 1 | - | - |
| Windshield Washer Fluid Pump Control Terminal 1 | 1 | 1 | 2 | - |
| Windshield Washer Relay Control Terminal 35 X2 | B3873 02 | B3873 04 | B3873 01 | - |
| Windshield Washer Switch Low Reference Terminal 2 | - | 1 | - | - |
| Underhood Fuse Block Ground Terminal 48 X1 | - | B3873 04 | - | - |
| 1. Washer Inoperative 2. Washers Always ON |
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