Circuit/System Verification
WARNING: This page is about a different car, the 2021 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
- Verify no other DTCs are present.
- If any other DTCs are present
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If no other DTCs are present
- If any other DTCs are present
- Ignition ON, infotainment system ON.
- Using a scan tool, under control functions select Info Display Test.
- If the Info Display can not display the test image.
Refer to Circuit/System Testing.
- Go to next step: If the Info Display can display the test image.
- If the Info Display can not display the test image.
- All OK