2. Check Composite Signal Ground Circuit

Check continuity between rear view camera control unit harness connector B236 terminal 23 and display harness connector M82 terminal 11.

Fig 1: Checking Composite Signal Ground Circuit

Courtesy of NISSAN MOTOR CO., U.S.A.

Continuity should exist. 

OK or NG

1. OK: GO TO 3  .
2. NG: Repair harness or connector.