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

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 bluish. 
     NAVI CONTROL UNIT AND DISPLAY CONTROL UNIT (ONLY NAVI SCREEN LOOKS BLUISH)
     
     

     Terminals				Continuity
     B		A
     Connector	Terminal	Connector	Terminal
     NAVI control unit: P107	44	Display control unit: M95	44	Yes
     	47		45

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

     Terminals			Continuity
     B		-
     Connector	Terminal
     NAVI control unit: P107	44	Ground	No
     	47

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

     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 44 and 47 with CONSULT-ll or oscilloscope.
   • When the screen looks bluish. 

     Voltage signal between NAVI control unit connector P107 terminal 44 and 47.

     44 - 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 ".