Check Sunroof Switch System

1. CHECK SUNROOF SWITCH INPUT SIGNAL 
   1. Turn ignition switch ON.
   2. Check voltage between sunroof motor assembly connector and ground.
   VOLTAGE SPECIFICATION CHART
   
   

   Connector	Terminals (Wire color)		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   R5	1 (BR)	Ground	Sunroof switch is operated TILT UP or SLIDE CLOSE	0
   			Other than above	Battery voltage
   	5 (LG)		Sunroof switch is operated TILT DOWN or SLIDE OPEN	0
   			Other than above	Battery voltage

   OK or NG 

   OK: Replace sunroof motor assembly.

   NG: GO TO 2.

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

   Courtesy of NISSAN MOTOR CO., U.S.A.
2. CHECK SUNROOF SWITCH CIRCUIT 
   1. Turn ignition switch OFF.
   2. Disconnect sunroof motor assembly and sunroof switch connector.
   3. Check continuity between sunroof motor assembly connector R5 terminal 1, 5 and sunroof switch connector R56 terminal 1, 3.

      1 (BR) - 3 (BR) : Continuity should exist. 

      5 (LG) - 1 (LG) : Continuity should exist. 

   OK or NG 

   OK: GO TO 3.

   NG: Repair or replace harness between sunroof motor assembly and sunroof switch.

   Fig 2: Checking Continuity Between Sunroof Motor Assembly Connector Terminal 1, 5 And Sunroof Switch Connector Terminal 1, 3

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. CHECK SUNROOF SWITCH GROUND CIRCUIT 

   Check continuity between sunroof switch connector R56 terminal 2 and ground.

   2 (B) - Ground : Continuity should exist. 

   OK or NG 

   OK: GO TO 4.

   NG: Repair or replace harness.

   Fig 3: Checking Continuity Between Sunroof Switch Connector Terminal 2 And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. CHECK SUNROOF SWITCH 

   Check continuity between sunroof switch terminal 1, 3 and 2.

OK or NG 

OK: Replace sunroof motor assembly.

NG: Replace sunroof switch.

Fig 4: Checking Continuity Between Sunroof Switch Terminals 1, 3 And 2

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