Diagnostic Fault Information
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC B2645
| Circuit |
Short to Ground |
Open/High Resistance |
Short to Voltage |
Signal Performance |
| Ambient Light Sensor Signal Circuit |
B2645 03 |
B2645 07 |
B2645 07 |
B2645 03 or B2645 07 |
| Ambient Light Sensor Ground Circuit |
- |
B2645 07 |
- |
B2645 03 or B2645 07 |