RGB Screen is Rolling (NAVI Screen)

WARNING: This page is about a different car, the 2004 Nissan Titan. 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.

NAVI CONTROL UNIT AND DISPLAY CONTROL UNIT 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
	14		41

Check continuity between NAVI control unit and ground.

NAVI CONTROL UNIT TERMINALS CONTINUITY

Terminals			Continuity
NAVI control unit		---
Connector	Terminal (Wire color)
B151	16 (BR)	Ground	No
	14

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

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

OK or NG

OK : GO TO 2.
NG : Repair harness.

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.
  16 (BR) - 14 : Refer to , "TERMINALS AND REFERENCE VALUE FOR NAVI CONTROL UNIT ".
  
  Fig 2: Checking Voltage Signal Between NAVI Control Unit Connector M95 Terminals 16 (BR) And 14
  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 ".