Bose Audio With Navigation

POWER SUPPLY AND GROUND CIRCUIT (SEDAN)

REAR VIEW CAMERA : Diagnosis Procedure

Regarding Wiring Diagram information, Sedan.

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

NOTE:
Apply parking brakes before proceeding.
1.Turn ignition switch ON.
2.Shift transmission into Reverse.
3.Check voltage between rear view camera harness connector B35 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 B35 terminal 1 and AV control unit harness connector M103 terminal 68.





4.Check continuity between rear view camera harness connector B35 terminal 1 and ground.





Are continuity test results as specified?
YES- GO TO 3.
NO- Repair harness or connector.

3. CHECK REVERSE POSITION INPUT SIGNAL

1.Connect AV control unit connector.
2.Turn ignition switch ON.
3.Shift transmission into reverse.
4.Check voltage between AV control unit harness connector M102 terminal 53 and ground.





Is voltage reading approximately 12 volts?
YES- Replace AV control unit. Service and Repair.
NO- Check harness for open or short between AV control unit and back-up lamp relay (with VQ35DE and CVT), transmission range switch (with QR25DE and CVT) or back-up lamp switch (with M/T).

4. CHECK GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect rear view camera connector.
3.Check continuity between rear view camera harness connector B35 terminal 2 and ground.





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