RGB Screen Is Rolling

WARNING: This page is about a different car, the 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

HARNESS CHECK
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 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 Rolling - 2 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Testing Continuity When RGB Screen Rolling
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  OK or NG
  
  OK >> GO TO 2.
  
  NG >> Repair harness.
RGB SYNCHRONIZING SIGNAL CHECK
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

OK >> Replace Display.

NG >> Replace AV and NAVI control unit.

Fig 4: Checking RGB Synchronizing Signal At AV & NAVI Control Unit
Courtesy of NISSAN MOTOR CO., U.S.A.