Subaru XT 1988 Service Manual page 1355

WIRING DIAGRAM AND TROUBLESHOOTING 6-3
Rear limit switch is closed.
Check if rear limit switch terminals are open
No
1
Rear limit switch is faulty. I
when door is closed.
Yes
Check if circuit between rear limit switch
No
I
W·· . h d
I
I
Iring IS s orte .
terminal of body connector (at control unit)
and ground terminal is open.
Yes
: Motor is faulty. (See page 86.)
I
Rear limit switch is open.
No
Check if rear limit switch terminals are
: Rear limit switch is faulty.
I
closed.
Yes
No
1
Wiring is broken.
I
Check if there is continuity between rear
limit switch terminal of body connector
(on control unit) and ground terminal.
Yes
I
Control unit is faulty. (See page 85.)
I
83