Rear view camera image is not correctly displayed. <Vehicles with smartphone link display audio (6.5 inch)>



caution Before replacing the multivision display, ensure that the power supply circuit, the earth circuit, and the communication circuit are normal.

COMMENTS ON TROUBLE SYMPTOM


When the screen of rear view camera is not shown even if the shift lever <M/T> or selector lever <A/T> is in the "R" (Reverse) position, the rear view camera, the wiring harness, connectors, back-up lamp switch <M/T>, inhibitor switch <A/T> or multivision display may be defective.

PROBABLE CAUSES




DIAGNOSIS PROCEDURE


STEP 1. Check the multivision display operation.


Check if the multivision display operates normally and the sound is output.

Q. Is the check result normal?

Go to Step 2.

Troubleshoot the multivision display (Refer to ).

STEP 2. Check the back-up lamp switch <M/T> or inhibitor switch <A/T>.


Check the continuity of the back-up lamp switch <M/T> or inhibitor switch <A/T> (Refer to GROUP 22D - Transmission, GROUP 22G - Transmission or GROUP 23A - On-vehicle service, Inhibitor switch continuity check).

Q. Is the check result normal?

Go to Step 3.

Replace the back-up lamp switch <M/T> or inhibitor switch <A/T>.

STEP 3. Check of short to power supply, short to earth, and open circuit in RVC PWR, RVC PGND, RVC VGND and RVC VIDEO lines between multivision display connector and rear view camera connector


Q. Is the check result normal?

Go to Step 4.

Repair the connector(s) or wiring harness.

STEP 4. Check of short to power supply, short to earth, and open circuit in REVERSE line between multivision display connector and back-up lamp switch <M/T> or inhibitor switch <A/T> connector


Q. Is the check result normal?

Go to Step 5.

Repair the connector(s) or wiring harness.

STEP 5. Trouble symptom recheck


Check that the display of rear view camera is shown normally.

Q. Is the check result normal?

The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunction).

Replace the rear view camera temporarily and go to Step 6.

STEP 6. Trouble symptom recheck


Check that the display of rear view camera is shown normally.

Q. Is the check result normal?

The procedure is complete.

Replace the rear view camera with old one and replace the multivision display (Refer to ).