Diagnostic Fault Information
WARNING: This page is about a different car, the 2017 GMC Acadia. 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 |
| 10 V Reference |
B2476 02 |
B2476 04 |
B2476 04 |
- |
| Red LED Control Terminal 14 |
1 |
1 |
2 |
- |
| Green LED Control Terminal 15 |
1 |
1 |
2 |
- |
| Ground |
- |
B2476 04 |
- |
- |
1. OnStar® LED Inoperative
2. LED Illuminated At All Times |