Diagnostic Fault Information
WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. 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 |
| Signal |
B123E 02 |
B123E 01 |
B123E 01 |
- |
| Ground Return Terminal 2 |
- |
1 |
- |
- |
| Low Reference Terminal 8 |
- |
1 |
- |
- |
| 1. Radio Control buttons inoperative |