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

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.

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 bluish.
    
    Fig 1: Checking between NAVI Control Unit Terminals 17, 18 And Display Control Unit Terminals 44, 45 & Ground
    Courtesy of NISSAN MOTOR CO., U.S.A.
    
    Fig 2: Connector P106 Terminal (Wire Color) Specifications
    Courtesy of NISSAN MOTOR CO., U.S.A.
    
    Fig 3: Connector P106 Terminal Continuity Chart
    Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2.
2. NG: Repair harness or connector.
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 18 (R) and 17 with CONSULT-II or oscilloscope.
- When the screen looks bluish.
Voltage signal between NAVI control unit connector P106 terminal 18 (R) and 17.

Fig 4: Checking Voltage Signal Between NAVI Control Unit Connector P106 Terminal 18 & 17
Courtesy of NISSAN MOTOR CO., U.S.A.

18 (R) - 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 ".