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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1968 (Audio Visual, Navigation, & Telephone System - Sedan) >> Navigation System >> Color of RGB Image Is Not Proper (Bluish)
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Color of RGB Image Is Not Proper (Bluish)

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.
  1. RGB HARNESS CHECK 
    1. Turn ignition switch OFF.
    2. Disconnect NAVI control unit connector and display unit 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 bluish 
        Fig 1: NAVI Control Unit Connector M57 Terminal 18, 17, Display Unit Connector M35 Terminal 1, 12 & Ground Continuity Specification Table
        G02356272Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 2: NAVI Control Unit Connector M57 Terminal 18, 17 & Ground Continuity Specification Table
        G02356273Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 3: NAVI Control Unit Connector M57 Terminal 18, 17, Display Unit Connector M35 Terminal 1, 12 & Ground Continuity Test
        G02356274Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: GO TO 2.
    • NG: Repair harness or connector.
  2. 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 18 (B) and 17 with CONSULT-II or oscilloscope.
      • When the screen looks bluish 
        Fig 4: NAVI Control Unit Connector M57 Terminal 18 & 17 Signal Specifications Table
        G02356275Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 5: NAVI Control Unit Connector M57 Terminal 18 & 17 Signal Test
        G02356276Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: Replace display unit.
    • NG: Replace NAVI control unit.