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 |
| Signal |
P0815, P0816, P0826 |
- |
- |
- |
| Ground |
- |
- |
- |
- |
Mechanical Condition
| Component |
DTC |
Condition |
| S2 Transmission Manual Shift Switch |
P0815, P0816 |
Switch Stuck - Closed/On |