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 / Vehicle - In Service Mode
- Verify no other DTCs are set.
- If other DTCs are set
- Go to next step: If no other DTCs are set
- Replace the component: K182 Parking Assist Control Module
- Verify the DTC does not set.
- If the DTC sets
Replace the component: K20 Engine Control Module
- Go to next step: If the DTC does not set
- If the DTC sets
- All OK.