REAR VIEW CAMERA CONTROL UNIT : Diagnosis Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK FUSE
Check that the following fuses of the rear view camera control unit are not blown.
FUSES REFERENCEUnit Terminals Signal name Fuse No. Rear view camera control unit 1 Battery power 24 2 Ignition switch ACC or ON 19 Are the fuses OK?
YES: GO TO 2
NO: Be sure to eliminate cause of malfunction before installing new fuse.
- CHECK POWER SUPPLY CIRCUIT
Check voltage between rear view camera control unit harness connector and ground.
REAR VIEW CAMERA CONTROL UNIT AND GROUND VOLTAGE SPECIFICATIONSignal name Connector No. Terminal No. Ignition switch position Value (Approx.) Battery power supply B31 1 OFF Battery voltage ACC power supply 2 ACC Courtesy of NISSAN MOTOR CO., U.S.A.
Are the voltage readings as specified?
YES: GO TO 3
NO: Check harness between rear view camera control unit and fuse.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect rear view camera control unit connector.
- Check continuity between rear view camera control unit harness connector B31 terminal 3 and ground.REAR VIEW CAMERA CONTROL UNIT AND GROUND CONTINUITY SPECIFICATION
Signal name Continuity Ground Continuity should exist.
Fig 2: Checking Continuity Between Rear View Camera Control Unit Harness Connector B176 Terminal 3 And GroundCourtesy of NISSAN MOTOR CO., U.S.A.
Does continuity exist?
YES: Inspection End.
NO: Repair harness or connector.