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

WARNING: This page is about a different car, the 2006 Nissan Pathfinder. 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 B151 and display control unit connector M95.
Check continuity between NAVI control unit and display control unit.
Check continuity between NAVI control unit and ground.

When the screen looks bluish.

CONNECTOR TERMINALS CONTINUITY REFERENCE

Terminals				Continuity
B		A
Connector	Terminal	Connector	Terminal
NAVI control unit: B151	44	Display control unit: M95	44	Yes
NAVI control unit: B151	47	Display control unit: M95	45	Yes

CONNECTOR TERMINALS CONTINUITY REFERENCE

Terminals			Continuity
B		-
Connector	Terminal	-
NAVI control unit: B151	44	Ground	No
NAVI control unit: B151	47	Ground	No

OK or NG

OK: GO TO 2.

NG: Repair harness or connector.

Fig 1: Checking Continuity Between NAVI Control Unit And Ground

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 44 and 47 with CONSULT-II or oscilloscope.
- When the screen looks bluish.
Voltage signal between NAVI control unit connector B151 terminal 44 and 47.

44 - 47: Refer to , " TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT "

Fig 2: Checking Signal Between NAVI Control Unit Connector B151 Terminal 44 And 47
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 "