Screen is Rolling

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector and display unit connector.
3. Check continuity between NAVI control unit harness connector B 104 terminals 16 (P), 17 and display unit harness connector M35 terminals 7 (B/R), 4.
  - 16 - 7 : Continuity should exist.
  - 17 - 4 : Continuity should exist.
4. Check continuity between NAVI control unit harness connector B 104 terminal 16 (P) and ground.
  - 16 - Ground : Continuity should not exist.
  Fig 1: NAVI Control Unit Harness Connector Terminals 16 (P), 17 & Display Unit Harness Connector Terminals 7 (B/R), 4 & Ground Continuity Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 2.
- NG : Repair harness or connector.
CHECK RGB SYNCHRONIZING SIGNAL
1. Connect NAVI control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit harness connector B 104 terminals 16 (P) and 17 with CONSULT-II or oscilloscope.
  - 16 - 17 : Refer to "TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".
  Fig 2: NAVI Control Unit Harness Connector B 104 Terminals 16 (P) & 17 Signal Test
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace display unit.
- NG : Replace NAVI control unit.