Rear Vision Camera: Testing and Inspection

REAR VIEW CAMERA


Rear View Camera Power Supply and Ground Circuit Inspection

1.CHECK POWER SUPPLY CIRCUIT (REAR VIEW CAMERA SIDE)





1. Turn ignition switch ON.
2. Shift transmission into Reverse.
3. Check voltage between rear view camera harness connector
T21 and ground.





Is voltage reading approximately 6 volts?
YES - GO TO 4.
NO - GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)





1. Turn ignition switch OFF.
2. Disconnect rear view camera and AV control unit connectors.
3. Check continuity between rear view camera harness connector
T21 (A) terminal 4 and AV control unit harness connector M93
(B) terminal 34.





4. Check continuity between rear view camera harness connector
T21 (A) terminal 4 and ground.





Are continuity test results as specified?
YES - GO TO 3.
NO - Repair harness or connector.
3.CHECK POWER SUPPLY CIRCUIT (AV CONTROL UNIT SIDE)





1. Connect AV control unit harness connector.
2. Turn ignition switch ON.
3. Check voltage between AV control unit harness connector M93 and ground.





Is voltage reading approximately 6 volts?
YES - Inspection End.
NO - Replace AV control unit. Service and Repair.
4.CHECK GROUND CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect rear view camera harness connector.
3. Check continuity between rear view camera harness connector
T21 terminal 3 and ground.





Does continuity exist?
YES - Inspection End.
NO - Repair harness or connector.