Color of RGB Image Is Not Proper (reddish)

1. Turn the ignition switch OFF.
2. Disconnect NAVI control unit connector and display unit connector.
3. Check continuity between NAVI control unit and display unit.
4. Check continuity between NAVI control unit and ground.
   • When the screen looks reddish. 
     TERMINAL
     
     

     Terminals				Continuity
     NAVI control unit		Display unit
     Connector	Terminal (wire color)	Connector	Terminal (wire color)
     M57	21 (W)	M35	2 (W)	Yes
     	17		4

     TERMINAL
     
     

     Terminals			Continuity
     NAVI control unit (+)		(-)
     Connector	Terminal (wire color)
     M57	21 (W)	Ground	No
     	17

     Fig 1: Checking Continuity Between Navi Control Unit And Display Unit And Ground (Reddish)

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

OK or NG

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

1. Connect NAVI control unit connector and display unit connector.
2. Turn the ignition switch ON.
3. Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.
4. Check the signal between NAVI control unit terminal 21(W) and 17 with CONSULT-II or oscilloscope.
   Fig 2: Checking Signal Between NAVI Control Unit Terminal 21(W) And 17 With CONSULT-II Or Oscilloscope

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • When the screen looks reddish. 
     TERMINAL
     
     

     Terminals				Voltage (v)
     NAVI control unit (+)		NAVI control unit (-)
     Connector	Terminal (wire color)	Connector	Terminal
     M57	21 (W)	M57	17	Refer to TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT .

OK or NG

1. OK: Replace display unit.
2. NG: Replace NAVI control unit.