Tint Is Strange for The RGB Image (Only NAVI Screen)

2006 Infiniti FX35 AWDSECTION Tint Is Strange for The RGB Image (Only NAVI Screen)

Symptom: Tint of map screen is strange. (Status screen for audio and A/C, TRIP screen and FUEL ECONOMY screen are normal.)

  1. CHECK HARNESS 
    1. Turn ignition switch OFF.
    2. Disconnect NAVI control unit and display unit connectors.
    3. Check the malfunctioning circuit according to the symptoms.
    • Light blue (Cyan) tinged screen 

      Check continuity between NAVI control unit harness connector (A) B207 terminal 44 and display control unit harness connector (B) M76 terminal 44.

      44 - 44 : Continuity should exist. 

      Check continuity between NAVI control unit harness connector (A) B207 terminal 44 and ground.

      44 - Ground : Continuity should not exist. 

      Fig 1: Identifying Continuity Between NAVI Control Unit Harness Connector (A) B207 Terminal 44 And Ground
      G04079353Courtesy of NISSAN MOTOR CO., U.S.A.
    • Purple (Magenta) tinged screen 

      Check continuity between NAVI control unit harness connector (A) B207 terminal 45 and display control unit harness connector (B) M76 terminal 46.

      45 - 46 : Continuity should exist. 

      Check continuity between NAVI control unit harness connector (A) B207 terminal 45 and ground.

      45 - Ground : Continuity should not exist. 

      Fig 2: Identifying Continuity Between NAVI Control Unit Harness Connector (A) B207 Terminal 45 And Ground
      G04079354Courtesy of NISSAN MOTOR CO., U.S.A.
    • Yellow tinged screen 

      Check continuity between NAVI control unit harness connector (A) B207 terminal 46 and display control unit harness connector (B) M76 terminal 48.

      46 - 48 : Continuity should exist. 

      Check continuity between NAVI control unit harness connector (A) B207 terminal 46 and ground.

      46 - Ground : Continuity should not exist. 

      Fig 3: Identifying Continuity Between NAVI Control Unit Harness Connector (A) B207 Terminal 46 And Ground
      G04079355Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK : GO TO 2.

    NG : Repair harness or connector.

  2. CHECK RGB SIGNAL 
    1. Connect NAVI control unit and display control unit connectors.
    2. Turn ignition switch ON.
    3. Start Confirmation/Adjustment (Navigation) mode. Refer to "CONFIRMATION/ADJUSTMENT MODE ".
    4. Display color bar by selecting "Color Spectrum bar" on Display Diagnosis screen. Refer to "DISPLAY DIAGNOSIS ".
    5. Check the malfunctioning circuit according to the symptoms.
    • Light blue (Cyan) tinged screen 

      Check voltage waveform between NAVI control unit harness connector B207 terminal 44 and ground with CONSULT-II or oscilloscope.

      44 - Ground: 

      Fig 4: Identifying Voltage Waveform
      G04079356Courtesy of NISSAN MOTOR CO., U.S.A.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
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  • You are missing required tools, torque specs, or safe lifting equipment.
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