Circuit/System Verification
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition ON.
- Verify there are no other DTCs set in the K172 Night Vision Control Module.
- If any other DTC is set
- Go to next step: If no other DTCs are set
- Refer to Circuit/System Testing.
NOTE:
Remove items from dash that may cover the Ambient Light Sensor