Circuit/System Verification
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify the rear window washer turns ON and OFF when commanding the Rear Washer Relay Active and Inactive with a scan tool.
- If the rear window washer does not turn ON and OFF
Refer to Circuit/System Testing
- Go to next step: If the rear window washer turns ON and OFF
- If the rear window washer does not turn ON and OFF
- All OK.