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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 (Reddish)
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Color of RGB Image Is Not Proper (Reddish)

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 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 reddish 
        Fig 1: NAVI Control Unit Harness Connector M57 Terminal 21, 17 Display Unity Connector M35 Terminal 2, 12 & Ground Continuity Specifications Table
        G02356277Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 2: NAVI Control Unit Harness Connector M57 Terminal 21, 17 & Ground Continuity Specifications Table
        G02356278Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 3: NAVI Control Unit Harness Connector M57 Terminal 21, 17 Display Unity Connector M35 Terminal 2, 12 & Ground Continuity Test
        G02356279Courtesy 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 21 (W) and 17 with CONSULT-II or oscilloscope.
      • When the screen looks reddish. 
        Fig 4: NAVI Control Unit Positive Connector M57 Terminal 21 & NAVI Control Unit Negative Connector M57 Terminal 17 Signal Specifications Table
        G02356280Courtesy of NISSAN MOTOR CO., U.S.A.
        Fig 5: NAVI Control Unit Positive Connector M57 Terminal 21 & NAVI Control Unit Negative Connector M57 Terminal 17 Signal Test
        G02356281Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

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