LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1500 (Audio, Visual, Navigation & Telephone System) >> Navigation System >> Color of RGB Image is Not Proper (Only NAVI Screen Looks Reddish)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Color of RGB Image is Not Proper (Only NAVI Screen Looks Reddish)

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK RGB HARNESS 
    1. Turn ignition switch OFF.
    2. Disconnect NAVI control unit connector P106 and display control unit connector M95.
    3. Check continuity between NAVI control unit and display control unit.
    4. Check continuity between NAVI control unit and ground.
      • When the screen looks reddish. 
        Fig 1: Checking Continuity Between NAVI Control Unit And Display Control Unit & Ground
        G02477440Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 2: Connector P106 Terminal (Wire Color) Specifications
        G02477438Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 3: Connector P106 Terminal Continuity Chart
        G02477439Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK: GO TO 2.
    2. NG: Repair harness or connector.
  2. CHECK RGB SIGNAL 
    1. Connect NAVI control unit connector and display control unit connector.
    2. Turn ignition switch ON.
    3. Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.
    4. Check signal between NAVI control unit connector P106 terminal 21 (W) and 17 with CONSULT-II or oscilloscope.
    • When the screen looks reddish. 

    Voltage signal between NAVI control unit connector P106 terminal 21 (W) and 17.

    Fig 4: Checking RGB Signal Between NAVI Control Unit Connector P106 Terminals 21 & 17
    G02477441Courtesy of NISSAN MOTOR CO., U.S.A.

    21 (W) - 17: 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 ".