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POWER SUPPLY AND GROUND CIRCUIT (COUPE)


REAR VIEW CAMERA : Diagnosis Procedure

Regarding Wiring Diagram information, refer to Without Navigation.
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 T7 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 audio unit connectors.
3. Check continuity between rear view camera harness connector
T7 (A) terminal 1 and audio unit harness connector M133 (B) terminal 70.





4. Check continuity between rear view camera harness connector T7 (A) terminal 1 and ground.





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





1. Connect rear view camera harness connector.
2. Turn ignition switch ON.
3. Check voltage between audio unit harness connector M133 and ground.





Is voltage reading approximately 6 volts?
YES - Inspection End.
NO - Replace audio unit. Refer to Bose Audio.
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
T7 terminal 2 and ground.





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