Tint Is Strange for The RGB Image

WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

Symptom: Tint of all RGB images is strange.

CHECK HARNESS
1. Turn ignition switch OFF.
2. Disconnect display control unit and display connectors.
3. Check the malfunctioning circuit according to the symptoms.
- Light blue (Cyan) tinged screen
  Check continuity between display control unit harness connector (A) M76 terminal 50 and display harness connector (B) M63 terminal 17.
  
  50 - 17 : Continuity should exist.
  
  Fig 1: Identifying Continuity Between Display Control Unit (A) M76 And Display Harness Connector (B) M63 Terminal
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Check continuity between display control unit harness connector (A) M76 terminal 50 and ground.
  
  50 - Ground : Continuity should not exist.
- Purple (Magenta) tinged screen
  Check continuity between display control unit harness connector (A) M76 terminal 52 and display harness connector (B) M63 terminal 6.
  
  52 - 6 : Continuity should exist.
  
  Fig 2: Identifying Continuity Between Display Control Unit (A) M76 And Display Harness Connector (B) M63 Terminal
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Check continuity between display control unit harness connector (A) M76 terminal 52 and ground.
  
  52 - Ground : Continuity should not exist.
- Yellow tinged screen
  Check continuity between display control unit harness connector (A) M76 terminal 54 and display harness connector (B) M63 terminal 18.
  
  54 - 18 : Continuity should exist.
  
  Fig 3: Identifying Continuity Between Display Control Unit (A) M76 And Display Harness Connector (B) M63 Terminal
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Check continuity between display control unit harness connector (A) M76 terminal 54 and ground.
  
  54 - Ground : Continuity should not exist.
OK or NG

OK: GO TO 2.

NG: Repair harness or connector.
CHECK RGB SIGNAL
1. Connect display control unit and display connectors.
2. Turn ignition switch ON.
3. Start Confirmation/Adjustment mode. Refer to "CONFIRMATION/ADJUSTMENT MODE ".
4. Display color bar by selecting "Display 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 display control unit harness connector M76 terminal 50 and ground with CONSULT-II or oscilloscope.
  
  50 - Ground:
  
  Fig 4: Identifying Voltage Signal Waveform
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 5: Identifying Voltage Waveform Between Display Control Unit Harness Connector M76 Terminal And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Purple (Magenta) tinged screen
  Check voltage waveform between display control unit harness connector M76 terminal 52 and ground with CONSULT-II or oscilloscope.
  
  52 - Ground:
  
  Fig 6: Identifying Voltage Signal Waveform
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 7: Identifying Voltage Waveform Between Display Control Unit Harness Connector M76 Terminal And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Yellow tinged screen
  Check voltage waveform between display control unit harness connector M76 terminal 54 and ground with CONSULT-II or oscilloscope.
  
  54 - Ground:
  
  Fig 8: Identifying Voltage Signal Waveform
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Replace display.

NG: Replace display control unit.