Sunroof Switch System Check

1. Turn ignition switch ON.
2. Check voltage between sunroof motor assembly connector and ground.
   CONNECTOR TERMINAL SPECIFICATION
   
   

   Connector	Terminal (Wire color)		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   R4	3 (P/W)	Ground	Sunroof switch in CLOSE position	0
   			Other than above	Battery voltage
   	4 (O)		Sunroof switch in TILT UP position	0
   			Other than above	Battery voltage
   	9 (P)		Sunroof switch in OPEN position	0
   			Other than above	Battery voltage
   	10 (L/R)		Sunroof switch in TILT DOWN position	0
   			Other than above	Battery voltage

   Fig 1: Checking Voltage Between Sunroof Motor Assembly Connector And Ground

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

OK or NG 

1. OK: Replace sunroof motor assembly.
2. NG: GO TO 2.

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).

   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. 

   Fig 2: Checking Continuity Between Sunroof Motor Assembly Connector

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

OK or NG 

1. OK: GO TO 3.
2. NG: Repair or replace harness between sunroof motor assembly and sunroof switch.

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

Fig 3: Checking Continuity Of Sunroof Switch

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

OK or NG 

1. OK: Check the condition of the harness and connector.
2. NG: Replace sunroof switch.