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

WARNING: This page is about a different car, the 2004 Nissan Armada. 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 and display control unit connector.
    3. Check continuity between NAVI control unit and display control unit.
    4. Check continuity between NAVI control unit and ground.
    • When the screen looks yellowish  .
    Fig 1: Checking Continuity Between NAVI Control Unit And Display Control Unit
    G03497624Courtesy of NISSAN MOTOR CO., U.S.A.
    CONNECTOR TERMINALS CONTINUITY

    Terminals Continuity
    NAVI control unit (+) Display control unit (-)
    Connector Terminal (Wire color) Connector Terminal (Wire color)
    B151 15 (B) M95 48 (B) Yes
    17 45
    CONNECTOR TERMINALS CONTINUITY

    Terminals Continuity
    NAVI control unit (+) (-)
    Connector Terminal (Wire color)
    B151 15 (B) Ground No
    17

    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 B151 terminal 15 (B) and 17 with CONSULT-II or oscilloscope.
    • When the screen looks yellowish  .

    Voltage signal between NAVI control unit connector B151 terminal 15 (B) and 17.

    1. 15 (B) - 17: Refer to TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT .
    Fig 2: Checking Signal Between NAVI Control Unit Connector B151 Terminal 15 (B) And 17
    G03497625Courtesy of NISSAN MOTOR CO., U.S.A.

    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 .