Color of RGB Image is Not Proper (Excepting NAVI Screen looks bluish)

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK RGB HARNESS

Turn ignition switch OFF.
Disconnect display control unit connector and display connector.
Check continuity between display control unit and display.
Check continuity between display control unit and ground.

When the screen looks bluish

Fig 1: Checking Continuity Between Display Control Unit And Ground

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

CONTINUITY CHECK CHART

Terminals				Continuity
Display control unit		Display
Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
M43	50 (G/Y)	M38	17 (G/Y)	Yes
M43	47	M38	7	Yes

CONTINUITY CHECK CHART

Terminals
	Display control unit		Ground
Connector	Terminal (Wire color)
M43	50 (G/Y)	No
M43	47	No

OK or NG

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

CHECK RGB SIGNAL
1. Connect display control unit connector and display 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 M43 terminal 50 (G/Y) and 47.
  
  50 (G/Y) - 47: Refer to " TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT ".
  
  Fig 2: Checking Voltage Signal Between Display Control Unit Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Replace display.
2. NG: Replace display control unit.