Circuit/System Testing
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.
DTC B0126 92
- Ignition ON.
- Verify the B292 Driver Monitoring Camera coax cable is properly connected at all components, and there is no damage to the cable or connections.
- If connection problems or cable damage is noted
Perform the appropriate repair or replacement to correct any issues
- Go to next step: If no connection problems or cable damage is noted
- If connection problems or cable damage is noted
- Verify DTC B0126 is not set.
- If the DTC is set
Replace the B292 Driver Monitoring Camera
- Go to next step: If the DTC is not set
- If the DTC is set
- Verify DTC B0126 58 is not set.
- If DTC is set
- Clean the replacement B292 Driver Monitoring Camera.
- Verify the camera is mounted correctly.
- If the camera is incorrectly mounted, remove and reinstall camera
- Go to next step: If the camera is mounted correctly
- Replace the K180 Driver Monitoring System Module.
- Go to next step: If the DTC is not set
- All OK. A fault is currently not present and may be an intermittent condition.
DTC B0126 57 or B0126 96
- Verify DTC B0126 is not set.
- If the DTC is set.
- Replace the B292 Driver Monitoring Camera
- Verify the DTC does not reset
- If the DTC resets, replace the K180 Driver Monitoring Control Module
- Go to next step: If the DTC does not reset,
- All OK.
- Go to next step: If the DTC is not set
- All OK. A fault is currently not present and may be an intermittent condition.