RGB Screen is Rolling (Except 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 display control unit connector and display unit connector.

Check continuity between display control unit and display unit.

DISPLAY CONTROL UNIT AND DISPLAY UNIT TERMINALS CONTINUITY

Terminals				Continuity
Display control unit		Display unit
Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
M95	56 (G)	M93	19 (G)	Yes
	49		21

Check continuity between display control unit and ground.

DISPLAY CONTROL UNIT TERMINALS CONTINUITY

Terminals			Continuity
Display control unit		---
Connector	Terminal (Wire color)
M95	56 (G)	Ground	No
	49

Fig 1: Checking Continuity Between Display Control Unit And Display 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 display control unit connector and display unit connector.
2. Turn ignition switch ON.
3. Check signal between display unit connector M93 terminals 19 (G) and 21 with CONSULT-II or oscilloscope.
  19 (G) - 21 : Refer to , "TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT ".
  
  Fig 2: Checking Voltage Signal Between Display Unit Connector M93 Terminals 19 (G) And 21
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK : Replace display unit. Refer to , "REMOVAL AND INSTALLATION OF DISPLAY UNIT ".
2. NG : Replace display control unit. Refer to , "Removal and Installation of Display Control Unit ".