RGB Screen Is Rolling

1. Turn ignition switch OFF.
2. Disconnect AV and NAVI control unit connector and Display connector.
3. Check continuity between AV and NAVI control unit and Display.
   Fig 1: Electrical Testing Specifications (RGB Screen Is Rolling - 1 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between AV and NAVI control unit and ground.
   Fig 2: Electrical Testing Specifications (RGB Screen Is Rolling - 2 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Harness Check (RGB Screen Is Rolling)

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

OK or NG 

1. OK >> GO TO 2.
2. NG >> Repair harness.

1. Connect AV and NAVI control unit connector and Display connector.
2. Turn ignition switch ON.
3. Check the signal between AV and NAVI control unit harness connector B30 terminals 16 (G) and 14 with CONSULT-II or oscilloscope.
   1. 16(G) - 14 : Refer to " TERMINALS AND REFERENCE VALUE FOR AV AND NAVI CONTROL UNIT   ". 

OK or NG 

1. OK >> Replace Display.
2. NG >> Replace AV and NAVI control unit.

Fig 4: Harness Check (RGB Synchronizing Signal)

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