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 |
| Ambient Light Sensor Signal |
B2645 03 |
B2645 07 |
B2645 07 |
- |
| Ambient Light Sensor Low Reference |
1 |
B2645 07, B0163 05, B0183 05, |
1 |
- |
| 1. Daytime Running Lamps Malfunction |