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 / Vehicle - In Service Mode
- Verify A22 Radio Control displays infotainment system information properly.
- If the component does not work as specified
Refer to: Symptoms - Entertainment .
- Go to next step: If the component works as specified
- If the component does not work as specified
- Verify DTC B198E or B2545 is not set.
- If the DTC is set
Refer to: Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If the DTC is not set
- If the DTC is set
- Perform the following visual inspections:
- Misalignment of the components: B87 Rearview Driver Information Camera
- Visible Damage
- Dirty
- If a condition exists - Repair or replace as necessary
- Go to next step: If none of the conditions exists
- Verify the surround vision camera system is calibrated.
- If the surround vision camera image displays an hour glass.
- Go to next step: If the surround vision camera image does not display an hour glass.
- Refer to: Circuit/System Testing