Circuit/System Verification

WARNING: This page is about a different car, the 2018 Cadillac XTS. 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
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.
All OK