Sunroof Switch System Check

WARNING: This page is about a different car, the 2006 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly connector and sunroof switch connector.
3. Check continuity between sunroof motor assembly connector R4 terminals 3, 4, 8, 9 and 10 and sunroof switch connector R104 terminals 1, 2, 3, 4 and 6.
  3 - 1 : Continuity should exist.
  
  4 - 4 : Continuity should exist.
  
  8 - 2 : Continuity should exist.
  
  9 - 3 : Continuity should exist.
  
  10 - 6 : Continuity should exist.
OK or NG
- OK : GO TO 2.
- NG : Repair or replace harness between sunroof motor assembly and sunroof switch.
  
  Fig 1: Identifying Continuity Between Connector R4 Terminals 3, 4, 8, 9 And 10 And Connector R104 Terminals 1, 2, 3, 4 And 6
  Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK SUNROOF SWITCH

Operate sunroof switch, and check continuity of the sunroof switch as follows.

CONNECTOR TERMINAL CONTINUITY SPECIFICATION

Terminals		Condition	Continuity
1	2	Sunroof switch in CLOSE position	Yes
1		Other than above	No
3		Sunroof switch in OPEN position	Yes
3		Other than above	No
4		Sunroof switch in TILT UP position	Yes
4		Other than above	No
6		Sunroof switch in TILT DOWN position	Yes
6		Other than above	No

Fig 2: Identifying Continuity Of Sunroof Switch

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

OK or NG

OK : Sunroof switch and harness are OK. Refer to "TROUBLE DIAGNOSIS CHART BY SYMPTOM ".
NG : Replace sunroof switch.