Diagnosis Procedure

Regarding Wiring Diagram information, refer to the appropriate Wiring Diagram .

1. CHECK CONTINUITY OF FRONT CAMERA POWER SUPPLY AND GROUND CIRCUIT 
   1. Turn ignition switch OFF.
   2. Disconnect around view monitor control unit connector B83 and front camera connector E169.
   3. Check continuity between around view monitor control unit connector B83 and front camera connector E169.

      Around view monitor control unit		Front camera		Continuity
      Connector	Terminal	Connector	Terminal
      B83	5	E169	1	Yes
      	6		2

   4. Check continuity between around view monitor control unit connector B83 and ground.

      Around view monitor control unit		Ground	Continuity
      Connector	Terminal
      B83	6		No

   Is the inspection result normal?

   YES

   GO TO 2 .

   NO

   Repair harness or connector.

2. CHECK VOLTAGE OF FRONT CAMERA POWER SUPPLY 
   1. Connect around view monitor control unit connector B83 and front camera connector E169.
   2. Turn ignition switch ON.
   3. Check voltage between around view monitor control unit connector B83.

      Around view monitor control unit			Condition	Voltage (Approx.)
      Connector	(+)	(-)
      	Terminal
      B83	6	5	"CAMERA" switch is ON or shift position is "R".	6.0 V

   Is the inspection result normal?

   YES

   GO TO 3 .

   NO

   Replace around view monitor control unit. Refer to Removal and Installation .

3. CHECK CONTINUITY OF FRONT CAMERA IMAGE SIGNAL CIRCUIT 
   1. Turn ignition switch OFF.
   2. Disconnect around view monitor control unit connector B83 and front camera connector E169.
   3. Check continuity between around view monitor control unit connector B83 and front camera connector E169.

      Around view monitor control unit		Front camera		Continuity
      Connector	Terminal	Connector	Terminal
      B83	7	E169	5	Yes
      	8		4

   4. Check continuity between around view monitor control unit connector B83 and ground.

      Around view monitor control unit		Ground	Continuity
      Connector	Terminal
      B83	8		No

   Is the inspection result normal?

   YES

   GO TO 4 .

   NO

   Repair harness or connector.

4. CHECK FRONT CAMERA IMAGE SIGNAL 
   1. Connect around view monitor control unit connector B83 and front camera connector E169.
   2. Turn ignition switch ON.
   3. Check signal between around view monitor control unit connector B83.

      Around view monitor control unit			Condition	Reference value
      Connector	(+)	(-)
      	Terminal
      B83	8	7	"CAMERA" switch is ON or shift position is "R".	Courtesy of NISSAN NORTH AMERICA, INC.

   Is the inspection result normal?

   YES

   Replace around view monitor control unit. Refer to Removal and Installation .

   NO

   Replace front camera. Refer to Removal and Installation .