Diagnostic Fault Information
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 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 |
| 5V Reference 1 |
P0641 |
- |
P0641 |
- |
| 5V Reference 2 |
P0651 |
- |
P0651 |
- |
| 5V Reference 3 |
P0697 |
- |
P0697 |
- |
| 5V Reference 4 |
P06A3 |
- |
P06A3 |
- |