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
Damaged harness wires and connectors
Malfunction of the inhibitor switch <A/T>
Malfunction of the back-up lamp switch <M/T>
Malfunction of the rear view camera
Malfunction of the multivision display
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 ).