Camera Image Signal Circuit Base Audio Without Navigation

CAMERA IMAGE SIGNAL CIRCUIT





Description
- AV control unit outputs camera power supply to rear view camera and inputs rear view camera image signal from rear view camera when the reverse signal is input.
- The AV control unit that inputs the camera image signal transmits the camera image signal to the display unit.




Diagnosis Procedure
1.CHECK CONTINUITY CAMERA POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and rear view camera connector.
3. Check continuity between AV control unit harness connector and rear view camera harness connector.





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





Is inspection result normal?
YES - GO TO 2.
NO - Repair harness or connector.
2.CHECK VOLTAGE CAMERA POWER SUPPLY
1. Connect AV control unit connector and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to "R".
4. Check voltage between AV control unit harness connector and ground.





Is inspection result normal?
YES - GO TO 3.
NO - Replace AV control unit. Exploded View Base Audio Without Navigation.
3.CHECK CONTINUITY CAMERA IMAGE SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector and rear view camera connector.
3. Check continuity between AV control unit harness connector and rear view camera harness connector.





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





Is inspection result normal?
YES - GO TO 4.
NO - Repair harness or connector.
4.CHECK CAMERA IMAGE SIGNAL
1. Connect AV control unit connector and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to "R".
4. Check signal between AV control unit harness connector and ground.





Is inspection result normal?
YES - Replace AV control unit. Exploded View Base Audio Without Navigation.
NO - Replace rear view camera. Exploded View Base Audio Without Navigation.