RGB Screen is Not Shown

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

Check continuity between display control unit harness connector M43 terminal 49, 51 (B), 53 (W), 55 (R) and display harness connector M38 terminal 21, 9 (B), 20 (W), 8 (R).

Fig 1: Check Continuity Between Harness Connector And Display Harness Connector

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

CONTINUITY CHECK CHART

Terminals				Continuity
Display control unit		Display
Connector	Terminal (Wire color)	Connector	Terminal (Wire color)
M43	49	M38	21	Yes
	51 (B)		9 (B)
	53 (W)		20 (W)
	55 (R)		8 (R)

Check continuity between display control unit harness connector M43 terminal 49, 51 (B), 53 (W), 55 (R) and ground.
Continuity should not exist.

Fig 2: Checking Continuity Between Display Control Unit Harness Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 2.
NG: Repair harness or connector.

CHECK RGB AREA SIGNAL
1. Connect display control unit connector and display connector.
2. Turn ignition switch ON.
3. Push the "TRIP" button.
4. Check signal between display control unit connector M43 terminals 51 (B) and 49 with CONSULT-II or oscilloscope.
  51 (B) - 49: Refer to " TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT ".
  
  Fig 3: Checking Signal Between Display Control Unit Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 3.
2. NG: Replace display control unit.
CHECK VERTICAL SYNCHRONIZING SIGNAL
1. Turn ignition switch ON.
2. Check signal between display control unit connector M43 terminals 53 (W) and 49 with CONSULT-II or oscilloscope.
  53 (W) - 49: Refer to ," TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT ".
  
  Fig 4: Checking Signal Between Display Control Unit Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: Replace display.
CHECK HORIZONTAL SYNCHRONIZING SIGNAL
1. Turn ignition switch ON.
2. Check signal between display control unit connector M43 terminals 55 (R) and 49 with CONSULT-II or oscilloscope.
  55 (R) - 49: Refer to " TERMINALS AND REFERENCE VALUE FOR DISPLAY CONTROL UNIT ".
  
  Fig 5: Checking Signal Between Display Control Unit Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Replace display control unit.
2. NG: Replace display.