RGB Screen is Rolling (NAVI Screen)

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 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.

CONNECTOR TERMINALS CONTINUITY

Terminals				Continuity
NAVI control unit (+)		Display control unit (-)
Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
B151	16 (BR)	M95	43 (W)	Yes

Check continuity between NAVI control unit and ground.

CONNECTOR TERMINALS CONTINUITY

Terminals			Continuity
NAVI control unit (+)		(-)
Connector	Terminal (Wire color)
B151	16 (BR)	Ground	No

OK or NG

OK: GO TO 2.
NG: Repair harness.

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

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

CHECK RGB SYNCHRONIZING SIGNAL
1. Connect NAVI control unit connector and display control unit connector.
2. Turn ignition switch ON.
3. Check signal between NAVI control unit connector M95 terminals 16 (BR) and 14 with CONSULT-II or oscilloscope.
  1. 16 (BR) - 14: Refer to TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT .
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 .
Fig 2: Checking Signal Between NAVI Control Unit Connector M95 Terminals 16 (BR) And 14
Courtesy of NISSAN MOTOR CO., U.S.A.