Camera: Testing and Inspection

REAR VIEW CAMERA IMAGE SIGNAL CIRCUIT

Description

When the reverse signal is input, the AV control unit supplies power to the rear view camera and receives the camera image from the rear view camera.


Diagnosis Procedure


1. CONTINUITY CHECK OF REAR VIEW CAMERA POWER

1.Turn power switch OFF.
2.Disconnect the AV control unit and rear view camera connectors.
3.Check for continuity between the AV control unit harness connector and rear view camera harness connector.





4.Check for continuity between the AV control unit harness connector and ground.





Is the check result normal?
YES- GO TO 2.
NO- Repair the harnesses or connectors.

2. CONTINUITY CHECK OF REAR VIEW CAMERA POWER

1.Connect the AV control unit connector.
2.Turn power switch ON.
3.Check voltage between the AV control unit harness connector and ground.





Is the check result normal?
YES- GO TO 3.
NO- Repair the AV control unit. Refer to "Removal and Installation" Base Audio And Navigation.

3. CONTINUITY CHECK OF REAR VIEW CAMERA IMAGE

1.Turn power switch OFF.
2.Disconnect the AV control unit connector.
3.Check for continuity between the AV control unit harness connector and rear view camera harness connector.





4.Check for continuity between the AV control unit harness connector and ground.





Is the check result normal?
YES- GO TO 4.
NO- Repair the harnesses or connectors.

4. CHECK REAR VIEW CAMERA SIGNAL IMAGE

1.Connect AV control unit and rear view camera connectors.
2.Turn power switch ON.
3.Check for signals between the AV control unit harness connector and ground.





Is the check result normal?
YES- Replace the AV control unit. Refer to "Removal and Installation" Base Audio And Navigation.
NO- Replace the rear view camera. Refer to "Removal and Installation" Service and Repair.