Subaru XT 1988 Service Manual page 1358

6-3
WIRING DIAGRAM AND TROUBLESHOOTING
Motor is faulty.
Check if shoulder belt anchor moved
No
~
Control unit is faulty.
l
properly in previous checks.
Yes
Check if control unit's motor output
No
I
I
-, Connect.
connector is connected properly.
Yes
Check if voltage is produced between motor
No
terminals of control unit's body connector.
: Wiring is incorrect or broken. I
Yes
Check if voltage is produced across affected
No -f
Control unit is faulty.
1
motor terminals when door is opened and
closed. (Conduct this test with connector
connected.)
Yes
Check if motor connector is connected
No
,
I Connect.
I
properly.
Yes
Check if voltage is produced across motor
No
r
W·· . b k
1
I iring
IS
ro en.
connector terminals when door is opened
and closed.
Yes
Check if motor pulley moves slightly when
No
: Motor is faulty.
l
door is opened and closed.
Yes
Rail ASSY is faulty.
86