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 |
| Ignition |
1 |
1 |
- |
- |
| Backup Lamp Control |
B2545 02 |
2 |
2 |
- |
| Ground |
- |
1 |
- |
- |
1. Automatic Mirror Dimming Inoperative
2. Mirror Automatic Day-Night Disable Feature Malfunction |