Nissan Versa Sedan Service ManualDriver information & multimedia » Audio, visual & navigation system (AV)
Rear view camera image signal circuit
Rear view camera image signal circuit
Diagnosis Procedure
Regarding Wiring Diagram information, refer to AV "Wiring Diagram".
1.CHECK REVERSE INPUT SIGNAL
1. Turn ignition switch ON.
2. Shift the selector lever to R (reverse).
3. Check voltage between AV control unit connector M71 and ground.
Is inspection result normal?
YES >> GO TO 2.
NO >> Repair or replace harness or connectors.
2.CHECK CAMERA POWER SUPPLY CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M71 and rear view camera connector.
3. Check continuity between AV control unit connector M71 and rear view
camera connector B32.
4. Check continuity between AV control unit connector M71 and ground.
Is inspection result normal?
YES >> GO TO 3.
NO >> Repair or replace harness or connectors.
3.CHECK CAMERA POWER SUPPLY VOLTAGE
1. Connect AV control unit connector M71 and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to R (reverse).
4. Check voltage between AV control unit connector M71 and ground.
Is inspection result normal?
YES >> GO TO 4.
NO >> Replace AV control unit. Refer to AV "Removal and Installation".
4.CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect AV control unit connector M71 and rear view camera connector.
3. Check continuity between AV control unit connector M71 and rear view
camera connector B32.
4. Check continuity between AV control unit connector M71 and ground.
Is inspection result normal?
YES >> GO TO 5.
NO >> Repair or replace harness or connectors.
5.CHECK CAMERA GROUND CIRCUIT CONTINUITY
Check continuity between AV control unit connector M71 and rear view camera
connector B32.
Is inspection result normal?
YES >> GO TO 6.
NO >> Repair or replace harness or connectors.
6.CHECK CAMERA IMAGE SIGNAL
1. Connect AV control unit connector M71 and rear view camera connector.
2. Turn ignition switch ON.
3. Shift the selector lever to R (reverse).
4. Check signal between AV control unit connector M71 and ground.
Is inspection result normal?
YES >> Replace AV control unit. Refer to AV "Removal and Installation".
NO >> Replace rear view camera. Refer to AV "Removal and Installation".
Precautions
Audio system
Diagnosis and repair workflow
Power supply and ground circuit
Front door speaker
Rear door speaker
Normal operating condition
Audio unit
Front door speaker
Rear door speaker
Roof antenna
Precautions
System
Diagnosis system (audio unit)
Diagnosis system (bluetooth control unit)
Diagnosis and repair workflow
Power supply and ground circuit
Front door speaker
Rear door speaker
Bluetooth voice signal circuit
Bluetooth control signal circuit
Microphone signal circuit
Steering switch
Audio system
Normal operating condition
Audio unit
Front door speaker
Rear door speaker
Roof antenna
Steering audio control switch
Bluetooth antenna
Bluetooth control unit
Microphone
Precautions
System
Diagnosis system (audio unit)
Diagnosis system (bluetooth control unit)
Diagnosis and repair workflow
Power supply and ground circuit
Front door speaker
Rear door speaker
Bluetooth voice signal circuit
Bluetooth control signal circuit
Microphone signal circuit
Steering switch
USB Connector
Audio system
Normal operating condition
Audio unit
Front door speaker
Rear door speaker
USB Connector
Bluetooth control unit
Steering audio control switch
Bluetooth antenna
Microphone
Roof antenna
Precautions
System
Diagnosis system (AV Control unit)
Diagnosis and repair workflow
Inspection and adjustment
U1000 CAN Comm circuit
U1244 GPS Antenna
U1258 Satellite radio antenna
U1263 USB
U1264 Antenna AMP
U12AA Configuration error
U12B0 Power supply voltage
U12B1 Power supply voltage
Power supply and ground circuit
Front door speaker
Rear door speaker
Rear view camera image signal circuit
Microphone signal circuit
Steering switch
USB Connector
Auxiliary input jack
Multi AV system
Normal operating condition
AV Control unit
USB Connector
Front door speaker
Rear door speaker
Satellite radio antenna
Steering audio control switch
GPS Antenna
Nissan Versa Sedan Service Manual
Categories
