Nissan Altima 2007-2012 Service Manual: Camera image signal circuit (rear view camera to camera control unit)(coupe)

Description

Rear view camera images are transmitted to the rear view camera control unit using the camera image signal circuits.

Diagnosis Procedure

1.CHECK CAMERA IMAGE SIGNAL CIRCUIT CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect rear view camera control unit connector and rear view camera connector.

3. Check continuity between rear view camera control unit harness connector B31 (A) terminals 9, 10 and rear view camera harness connector T7 (B) terminals 3, 4.

4. Check continuity between rear view camera control unit harness connector B31 (A) terminals 9, 10 and ground.

Is inspection result OK? YES >> GO TO 2

NO >> Repair harness or connector.

2.CHECK CAMERA IMAGE SIGNAL

1. Connect rear view camera control unit connector and rear view camera connector.

2. Turn ignition switch ON.

3. Check signal between rear view camera control unit harness connector B31 terminals 10 and 9.

Is inspection result OK? YES >> Replace rear view camera control unit. Refer to AV-458, "Removal and Installation - Coupe".

NO >> Replace rear view camera. Refer to AV-457, "Removal and Installation".

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