RGB Screen Is Rolling

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

RGB SYNCHRONIZING CIRCUIT CHECK
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and display unit connector.
3. Check continuity between NAVI control unit harness connector and display unit harness connector.
  
  Fig 1: Navi Control Unit Connector M57 Terminal 16, 17, Display Unity Connector M35 Terminal 7 & 12 Continuity Specifications Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Navi Control Unit Connector M57 Terminal 16, 17 & Ground Continuity Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between NAVI control unit harness connector and ground.
  
  Fig 3: Navi Control Unit Connector M57 Terminal 16, 17, Display Unity Connector M35 Terminal 7, 12 & Ground Continuity Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 2.
- NG: Repair harness or connector.
RGB SYNCHRONIZING SIGNAL CHECK
1. Connect NAVI control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Push the "MAP" switch.
4. Check the signal between NAVI control unit harness connector M57 terminals 16 (P) and 17 with CONSULT-II or oscilloscope.
  16 (P)-17: Refer to " TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".
  
  Fig 4: Navi Control Unit Harness Connector M57 Terminals 16 & 17 Signal Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Replace display unit.
- NG: Replace NAVI control unit.