Sunroof Switch System Check

WARNING: This page is about a different car, the 2005 Nissan Titan. 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 (P/W), 4 (O), 8 (Y), 9 (P), 10 (L/R) and sunroof switch connector R104 terminals 1 (P/W), 2 (Y), 3 (P), 4 (O), 6 (L/R).
  
  Fig 1: Checking Continuity Between Sunroof Motor Assembly Connector R4 Terminals 3, 4, 8, 9, 10 And Sunroof Switch Connector R104 Terminals 1, 2, 3, 4, 6
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  3 (P/W) - 1 (P/W) : Continuity should exist .
  
  4 (O) - 4 (O) : Continuity should exist .
  
  8 (Y) - 2 (Y) : Continuity should exist .
  
  9 (P) - 3 (P) : Continuity should exist .
  
  10 (L/R) - 6 (L/R) : Continuity should exist .
OK or NG
- OK : GO TO 2.
- NG : Repair or replace harness between sunroof motor assembly and sunroof switch.

CHECK SUNROOF SWITCH

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

Fig 2: Checking Continuity Of Sunroof Switch

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

SUNROOF SWITCH CONTINUITY CHECK

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

OK or NG

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