Color of RGB Image is Not Proper (All Screens Look Bluish)

1. Turn ignition switch OFF.
2. Disconnect display control unit connector M95 and display unit connector M93.
3. Check continuity between display control unit and display unit.
4. Check continuity between display control unit and ground.
   Fig 1: Checking Continuity Between Display Control Unit And Display Unit And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • When the screen looks bluish  .
   CONTINUITY BETWEEN DISPLAY CONTROL UNIT AND DISPLAY UNIT
   
   

   Terminals				Continuity
   Display control unit		Display unit
   Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
   M95	50 (R/L)	M93	17 (R/L)	Yes
   	47		7

   CONTINUITY BETWEEN DISPLAY CONTROL UNIT AND GROUND
   
   

   Terminals			Continuity
   Display control unit		-
   Connector	Terminal (Wire color)
   M95	50 (R/L)	Ground	No
   	47

OK or NG 

• OK: GO TO 2.
• NG: Repair harness or connector.

1. Connect display control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.
4. Check the following with CONSULT-II or oscilloscope.
   • When the screen looks bluish  .

     Voltage signal between display control unit connector M95 terminal 50 (R/L) and 47.

     Fig 2: Checking Voltage Signal Between Display Control Unit Connector M95 Terminal 50 (R/L) And 47

     Courtesy of NISSAN MOTOR CO., U.S.A.

     50 (R/L) - 47: Refer to " TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT  ". 

OK or NG 

• OK: Replace display unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY UNIT ".
• NG: Replace display control unit. Refer to "REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT ".