Sunroof Switch System Inspection

SUNROOF


Sunroof Switch System Inspection

1.SUNROOF SWITCH INPUT SIGNAL CHECK





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






OK or NG
OK - Sunroof switch input signal circuits are OK.
NG - GO TO 2.
2.SUNROOF SWITCH CIRCUIT CHECK





1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly and sunroof switch.
3. Check continuity between sunroof motor assembly connector
R26 terminals 1, 5 and sunroof switch connector R27 terminals
1, 3.






4. Check continuity between sunroof motor assembly connector
R26 terminals 1, 5 and ground.






OK or NG
OK - GO TO 3.
NG - Repair or replace harness.
3.SUNROOF SWITCH GROUND CIRCUIT CHECK





Check continuity between sunroof switch connector R27 terminal 2 and ground.

2 - Ground : Continuity should exist.

OK or NG
OK - GO TO 4.
NG - Repair or replace harness.
4.SUNROOF SWITCH CHECK





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





OK or NG
OK - Replace sunroof motor assembly. Removal and Replacement.
NG - Replace sunroof switch.