Sunroof Switch System Check

WARNING: This page is about a different car, the 2004 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.
1. TILT UP switch operation
2. 4-5: Continuity should exist.
3. TILT DOWN switch operation
4. 4-6: Continuity should exist.
  
  Fig 1: Checking Continuity Between Terminals 5 And 6 And Terminal 4 On Sunroof Switch Connector R6
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 2.
2. NG: Replace sunroof switch.
  
  Fig 2: Checking Resistance Between Terminals 3 And 4 On Sunroof Switch Connector R6
  Courtesy of NISSAN MOTOR CO., U.S.A.

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.

SUNROOF SWITCH CONNECTORS RESISTANCE

Terminals		Switch Position 1 (Fully closed)	Resistance (ohm) 0.12
3	4	2	0.22
		3	0.39
		4	0.68
		5	1.30
		6 (Fully open)	3.60

OK or NG

OK: GO TO 3.
NG: Replace sunroof switch.

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