Sunroof Switch Circuit Check 12

WARNING: This page is about a different car, the 2004 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.

CHECK SUNROOF SWITCH OUTPUT SIGNAL

Turn ignition switch ON.

Check voltage between sunroof motor assembly connector and ground.

VOLTAGE CHECK CHART

Connector	Terminals (Wire color)		Condition	Voltage (V) (Approx.)
Connector	(+)	(-)	Condition	Voltage (V) (Approx.)
R6	4 (Y)	Ground	Slide switch FULL CLOSE FULL OPEN SLIDE POSITION 4	0
R6	4 (Y)	Ground	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

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

CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly and sunroof switch connector.
3. Check continuity between sunroof motor assembly connector R6 terminal 4 and sunroof switch connector R5 terminal 3.
  4 (Y) - 3 (Y): Continuity should exist.
  
  Fig 2: Checking Continuity Between Sunroof Motor Assembly Connector R6 Terminal 4 And Sunroof Switch Connector R5 Terminal 3
  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.

CHECK SUNROOF SWITCH

Check continuity between sunroof switch terminals 3 and 6.

CONTINUITY CHECK CHART

Terminals		Condition	Continuity
3	6	Slide switch FULL CLOSE FULL OPEN SLIDE POSITION 4	Yes
3	6	Other than above	No

Fig 3: Checking Continuity Between Sunroof Switch Terminals 3 And 6

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

OK or NG

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