Diagnostic Fault Information
WARNING: This page is about a different car, the 2018 Buick Envision. 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 |
| Control Terminal 4 |
1 |
1 |
2 |
- |
| Control Terminal 5 |
1 |
1 |
2 |
- |
| Ground |
- |
B2476 04 |
- |
- |
1. OnStar® Indicator Inoperative
2. Indicator Illuminated At All Times |