2004 Nissan-Datsun Sentra SE-RFACTORY OEM SERVICE PROCEDURE

RGB Screen Is Rolling (NAVI Screen)

WARNING: This page is about a different car, the 2004 Nissan Quest. 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 SPECIFICATION

      Terminals Continuity
      NAVI control unit (+) Display control unit (-)
      Connector Terminal (Wire color) Connector Terminal (Wire color)
      P106 16 (Y) M95 43 (Y) Yes
    4. Check continuity between NAVI control unit and ground.
      Fig 1: Checking Continuity Between NAVI Control Unit
      G03501275Courtesy of NISSAN MOTOR CO., U.S.A.
    CONTINUITY SPECIFICATION

    Terminals Continuity
    NAVI control unit (+) (-)
    Connector Terminal (Wire color)
    P106 16 (Y) Ground No

    OK or NG

    1. OK: GO TO 2.
    2. NG: Repair harness.
      Fig 2: Checking Signal Between NAVI Control Unit Connector M95 Terminals 16 (Y) And 14
      G03501276Courtesy of NISSAN MOTOR CO., U.S.A.
  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 M95 terminals 16 (Y) and 14 with CONSULT-II or oscilloscope.
    1. 16(Y)-14: Refer to TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT .

    OK or NG

    1. OK: Replace display control unit. Refer to REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT .
    2. NG: Replace NAVI control unit. Refer to REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT .
Factory Service Tools

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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.