RGB Screen is Rolling (NAVI Screen)

CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and display control unit connector.
3. Check continuity between NAVI control unit and display control unit.
  
  Fig 1: Continuity Between NAVI Control Unit And Display Control Unit
  Courtesy of NISSAN MOTOR CO., U.S.A.
4. Check continuity between NAVI control unit and ground.
  
  Fig 2: Checking Continuity Between NAVI Control Unit And Display Control Unit
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 3: Checking Continuity Between NAVI Control Unit And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2.
2. NG: Repair harness or connector.
CHECK RGB SYNCHRONIZING SIGNAL
1. Connect NAVI control unit connector and display control unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit connector B208 terminals 16 (G) and 14 with CONSULT-II or oscilloscope.
  16 (G) - 14: Refer to " Terminals and Reference Value for NAVI Control Unit ".
OK or NG
1. OK: Replace display control unit.
2. NG: Replace NAVI control unit.
  
  Fig 4: Checking Signal Between NAVI Control Unit Connector B208 Terminals 16 (G) And 14 With CONSULT-II Or Oscilloscope
  Courtesy of NISSAN MOTOR CO., U.S.A.