Color of RGB Image Is Not Proper (Bluish)

WARNING: This page is about a different car, the 2006 Infiniti G35. 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 unit connector.
Check continuity between NAVI control unit harness connector (A) M58 and display unit harness connector (B) M35.

Check continuity between NAVI control unit harness connector (A) M58 and ground.

When the screen looks bluish

CONTINUITY SPECIFICATIONS

Terminals				Continuity
NAVI control unit		Display unit
Connector	Terminal	Connector	Terminal
M58	44	M35	1	Yes
M58	47	M35	4	Yes

Fig 1: Identifying Continuity Between Navi Control Unit Harness Connector (A) M58 And Ground

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

CONTINUITY SPECIFICATIONS

Terminals			Continuity
NAVI control unit		Ground
Connector	Terminal
M58	44		No
	47

OK or NG

OK: GO TO 2.

NG: Repair harness or connector.

CHECK RGB SIGNAL

Connect NAVI control unit connector and display unit connector.
Turn ignition switch ON.
Display "Color bar" by "CONFIRMATION/ADJUSTMENT" mode.

Check the signal between NAVI control unit harness connector M 58 terminals 44 and 47 with CONSULT-II or oscilloscope.

When the screen looks bluish

VOLTAGE SPECIFICATIONS

Terminals				Voltage (v)
NAVI control unit (+)		NAVI control unit (-)
Connector	Terminal	Connector	Terminal
M58	44	M58	47	Refer to "TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".

Fig 2: Identifying Signal Between Navi Control Unit Harness Connector M 58 And Terminals 44

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

OK or NG

OK: Replace display unit.

NG: Replace NAVI control unit.