2002 Nissan-Datsun Sentra SE-R, AutomaticFACTORY OEM SERVICE PROCEDURE

RGB Screen is Rolling (NAVI Screen)

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. 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.
      CONTINUITY CHECK CHART

      Terminals Continuity
      NAVI control unit Display control unit
      Connector Terminal (Wire color) Connector Terminal (Wire color)
      M62 16 (P/L) M43 43 (P/L) Yes
      14 41
    4. Check continuity between NAVI control unit and ground.
      Fig 1: Disconnecting NAVI Control Unit Connector And Display Control Unit Connector
      G03492603Courtesy of NISSAN MOTOR CO., U.S.A.
      CONTINUITY CHECK CHART

      Terminals Continuity
      NAVI control unit Ground
      Connector Terminal (Wire color)
      M62 16 (P/L) No
      14

    OK or NG

    1. OK: GO TO 2.
    2. NG: Repair harness or connector.
  2. 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 M43 terminals 16 (P/L) and 14 with CONSULT-II or oscilloscope.

      16 (P/L) -14: Refer to " TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT   ". 

      Fig 2: Checking Signal Between NAVI Control Unit Connector Terminals
      G03492604Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: Replace display control unit.
    2. NG: Replace NAVI control unit.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.