Inspection Procedure 3:
Any of the camera images is blue.
COMMENT ON TROUBLE SYMPTOM
If any of the cameras does not send an image input signal to the camera-ECU, the relevant
segment will be blue in the camera image screen. In addition, if any image input signal fails
in the camera-ECU, a diagnosis code will be set.
PROBABLE CAUSES
- Malfunction of any camera
- Damaged harness wires and connectors
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III diagnosis code
Check if diagnosis code is set in the camera-ECU.
Q.
Is the diagnosis code set?
Diagnose the camera-ECU (Refer to 
).
Go to Step 2.
STEP 2. Check of open circuit in VNV, VRV, VSV or VYV line between
camera connector and camera-ECU connector.
Check the signal wires to a defective camera.
- Check of open circuit in VNV line between front-view camera connector and
camera-ECU connector.
- Check of open circuit in VRV line between rear-view camera connector and camera-ECU connector.
- Check of open circuit in VSV line between side-view camera (LH) connector and camera-ECU connector.
- Check of open circuit in VYV line between side-view camera (RH) connector and camera-ECU connector.
Q.
Is the check result normal?
Go to Step 3.
Repair the connector(s) or wiring harness.
STEP 3. Retest the system.
Q.
Is the check result normal?
YES : The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to Cope with Intermittent Malfunction).
NO : Replace the failure camera (Refer to ).