Color of RGB Image Is Not Proper (Yellowish)

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

RGB HARNESS CHECK
1. Turn ignition switch OFF.
2. Disconnect NAVI control unit harness connector and display unit harness connector.
3. Check continuity between NAVI control unit harness connector and display unit harness connector.
4. Check continuity between NAVI control unit harness connector and ground.
  - When the screen looks yellowish
    
    Fig 1: Navi Control Unit Harness Connector M57 Terminal 15, 17 Display Unity Connector M35 Terminal 3, 12 & Ground Continuity Specifications Table
    Courtesy of NISSAN MOTOR CO., U.S.A.
    
    Fig 2: Navi Control Unit Harness Connector M57 Terminal 15, 17 & Ground Continuity Specifications Table
    Courtesy of NISSAN MOTOR CO., U.S.A.
    
    Fig 3: Navi Control Unit Harness Connector M57 Terminal 15, 17 Display Unity Connector M35 Terminal 3, 12 & Ground Continuity Test
    Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 2.
- NG: Repair harness or connector.
RGB SIGNAL CHECK
1. Connect NAVI control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.
4. Check the signal between NAVI control unit terminal 15 (R) and 17 with CONSULT-II or oscilloscope.
  - When the screen looks yellowish
    
    Fig 4: Navi Control Unit Connector M57 Terminal 15 & 17 Signal Specifications Table
    Courtesy of NISSAN MOTOR CO., U.S.A.
    
    Fig 5: Navi Control Unit Connector M57 Terminal 15 & 17 Signal Test
    Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Replace display unit.
- NG: Replace NAVI control unit.