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 |
| Signal |
P00B3 |
P00B4 |
P00B4* |
- |
| Low Reference |
- |
P00B4** |
* |
- |
*Internal control module or component damage may occur if the circuit shorts to B+.
**Additional DTCs may set. |