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

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

CHECK RGB HARNESS

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

When the screen looks reddish .

CONNECTOR TERMINALS CONTINUITY

Terminals				Continuity
NAVI control unit (+)		Display control unit (-)
Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
B151	21 (R/W)	M95	46 (R/W)	Yes
	17		45

CONNECTOR TERMINALS CONTINUITY

Terminals			Continuity
NAVI control unit (+)		(-)
Connector	Terminal (Wire color)
B151	21 (R/W)	Ground	No
	17

OK or NG

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

Fig 1: Checking Continuity Between NAVI Control Unit And Display Control Unit

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

CHECK RGB SIGNAL
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 B151 terminal 21 (R/W) and 17 with CONSULT-II or oscilloscope.
- When the screen looks reddish .
Voltage signal between NAVI control unit connector B151 terminal 21 (R/W) and 17.
1. 21 (R/W) -17: Refer to TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT .
Fig 2: Checking Signal Between NAVI Control Unit Connector B151 Terminal 21 (R/W) And 17
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Replace display control unit. Refer to REMOVAL AND INSTALLATION OF DISPLAY CONTROL UNIT .
2. NG: Replace NAVI control unit. Refer to REMOVAL AND INSTALLATION OF NAVI CONTROL UNIT .