Circuit/System Verification
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.
- Ignition ON.
- Verify that DTC C028A, C028B, or C028F is not set.
- If any of the DTCs are set
- Program the K83 Parking Brake Control Module.
- Ignition ON.
- Apply and release the park brake.
- Verify the DTC is not set.
- If the DTC is set, replace the K83 Parking Brake Control Module.
- Go to next step: If the DTC is not set
- All OK.
- Go to next step: If none of the DTC are set
- All OK.