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.
4. Check continuity between NAVI control unit harness connector and ground.
  
  Fig 1: Terminal Continuity Specification Table (NAVI Control Unit Harness Connector And Display Unit Harness Connector)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 2: Checking Continuity Between NAVI Control Unit Harness Connector And Display Unit Harness Connector
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2.
2. NG: Repair harness or connector.
Fig 3: Terminal Continuity Specification Table (NAVI Control Unit Harness Connector And Ground)
Courtesy of NISSAN MOTOR CO., U.S.A.
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.
  1. 16 (P) - 17: Refer to " Terminals and Reference Value for NAVI Control Unit " .
OK or NG
1. OK: Replace display unit.
2. NG: Replace NAVI control unit.
Fig 4: Checking Signal Between NAVI Control Unit Harness Connector M57 Terminals 16 (P) And 17 With CONSULT-II Or Oscilloscope
Courtesy of NISSAN MOTOR CO., U.S.A.