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.
- Verify that all Inspection/Maintenance System Status or Data indicators report YES, and that no I/M Test DTCs are present.
- If any I/M Test DTCs are set
- Go to next step: If no I/M Test DTCs are set
- All OK.