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 |
| Park Brake Motor Circuit |
C028A 02 |
C028A 04 C028A 05 |
C028A 01 C028A 05 |
C028A 08 C028A 28 |
| Park Brake Motor Position Circuit |
- |
- |
- |
- |
| Park Brake Solenoid Actuator Circuit |
C028F 02 |
- |
C028F 01 |
C028F 08 |