Sunroof Switch System Check

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SUNROOF SWITCH-1
1. Turn ignition switch OFF.
2. Disconnect sunroof switch connector.
3. Operate sunroof switch, and check continuity between terminals 5 and 6, and terminal 4 on the sunroof switch connector R6 in each of the switch positions.
  
  Fig 1: Checking Continuity Between Sunroof Switch Connector Terminals 5, 6 & Terminal 4
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  TILT UP switch operation
  
  4-5: Continuity should exist.
  
  TILT DOWN switch operation
  
  4-6: Continuity should exist.
OK or NG
- OK: GO TO 2.
- NG: Replace sunroof switch.
CHECK SUNROOF SWITCH-2
Operate sunroof slide switch, and check resistance between terminals 3 and 4 on the sunroof switch connector R6 in each of the switch positions.

Fig 2: Checking Resistance Between Sunroof Switch Connector R6 Terminals 3 & 4
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Sunroof Switch Position Resistance Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: GO TO 3.
- NG: Replace sunroof switch.
CHECK HARNESS CONTINUITY
1. Disconnect sunroof motor assembly connector.
2. Check continuity between sunroof motor assembly connector R4 terminals 4, 6, 8, 10 and sunroof switch connector R6 terminals 3, 4, 5, 6.
  
  Fig 4: Checking Harness Continuity Between Sunroof Motor Assembly Connector R4 Terminals 4, 6, 8, 10 & Sunroof Switch Connector R6 Terminals 3, 4, 5, 6
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  10 (O) - 6 (O): Continuity should exist.
  
  4 (L/R) - 5 (L/R): Continuity should exist.
  
  8 (B) - 4 (6 (P) - 3 (P): Continuity should exist.
OK or NG
- OK: Sunroof switch system is OK.
- NG: Repair or replace harness between sunroof motor assembly and sunroof switch.