Color of RGB Image is Not Proper (Only NAVI Screen Looks Yellowish)

1. Turn ignition switch OFF.
2. Disconnect NAVI control unit connector P107 and display control unit connector M95.
3. Check continuity between NAVI control unit and display control unit.
4. Check continuity between NAVI control unit and ground.
   • When the screen looks yellowish. 
     NAVI CONTROL UNIT AND DISPLAY CONTROL UNIT (ONLY NAVI SCREEN LOOKS YELLOWISH)
     
     

     Terminals				Continuity
     B		A
     Connector	Terminal	Connector	Terminal
     NAVI control unit: P107	46	Display control unit: M95	48	Yes
     	47		45

     NAVI CONTROL UNIT AND GROUND (ONLY NAVI SCREEN LOOKS YELLOWISH)
     
     

     Terminals			Continuity
     B		-
     Connector	Terminal
     NAVI control unit: P107	46	Ground	No
     	47

     Fig 1: Checking NAVI Control Unit & Display Control Unit And NAVI Control Unit & Ground (Only NAVI Screen Looks Yellowish)

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

OK or NG 

OK: GO TO 2.

NG: Repair harness or connector.

1. Connect NAVI control unit connector and display control unit connector.
2. Turn ignition switch ON.
3. Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.
4. Check signal between NAVI control unit connector P107 terminal 46 and 47 with CONSULT-ll or oscilloscope.
   • When the screen looks yellowish. 

     Voltage signal between NAVI control unit connector P107 terminal 46 and 47.

     46 - 47: Refer to , " TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT  ". 

Fig 2: Checking RGB Signal

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

OK or NG 

OK: Replace display control unit. Refer to , "DISPLAY CONTROL UNIT ".

NG: Replace NAVI control unit. Refer to , "NAVI CONTROL UNIT ".