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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 DTC will be set.
 
 
TROUBLESHOOTING HINTS
  • Any camera may be defective
  • The wiring harness or connectors may have loose, corroded, or damaged terminals, or terminals pushed back in the connector
 
 
DIAGNOSIS
STEP 1. Using scan tool (M.U.T.-III), check the diagnostic trouble code.
Check if DTC is set in the camera-ECU.
Is the DTC 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.
Is the check result normal?
Go to Step 3.
Repair the connector(s) or wiring harness.
 
STEP 3. Retest the system.
Is the check result normal?
: The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunction ).
: Replace the failure camera (Refer to ).