Nissan Altima 2007-2012 Service Manual: Camera on signal circuit (coupe)

Description

When the selector lever is placed in the R position, the rear view camera control unit sends a camera ON signal to the rear view camera.

Diagnosis Procedure

1.CHECK CAMERA ON 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) terminal 8 and rear view camera harness connector T7 (B) terminal 1.

4. Check continuity between rear view camera control unit harness connector B31 (B) terminal 8 and ground.

Is inspection result OK? YES >> GO TO 2

NO >> Repair harness or connector.

2.CHECK CAMERA ON SIGNAL VOLTAGE

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

2. Turn ignition switch ON.

3. Check voltage between rear view camera control unit harness connector B31 terminal 8 and ground.

Is inspection result OK? YES >> Replace rear view camera. Refer to AV-457, "Removal and Installation".

NO >> Replace rear view camera control unit. Refer to AV-458, "Removal and Installation - Coupe".

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