Circuit/System Verification
WARNING: This page is about a different car, the 2021 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Verify no DTCs are present.
- If any DTCs are present
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If no DTCs are present
- If any DTCs are present
- Ignition ON/vehicle in service mode, infotainment system ON, verify the Info Display shows an image.
- If the Info Display does not show an image.
Refer to Circuit/System Testing.
- Go to next step: If the Info Display does show an image.
- If the Info Display does not show an image.
- All OK