Camera On Signal Circuit

CAMERA ON SIGNAL CIRCUIT


Description

- Camera control unit outputs camera ON signal to rear view camera and inputs rear view camera image signal from rear view camera when the reverse signal is input.
- The camera control unit that inputs the camera image signal transmits the camera image signal to the display unit.



CAMERA ON SIGNAL CIRCUIT


Diagnosis Procedure

1.CHECK CONTINUITY CAMERA ON SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect camera control unit connector and rear view camera connector.
3. Check continuity between camera control unit harness connector and rear view camera harness connector.





4. Check continuity between camera control unit harness connector and ground.





Is the inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK VOLTAGE CAMERA ON SIGNAL
1. Connect camera control unit connector and rear view camera connector.
2. Turn ignition switch ON.
3. Check voltage between camera control unit harness connector and ground.





Is the inspection result normal?
YES - Replace rear view camera.
NO - Replace camera control unit.