Subaru XT 1988 Service Manual page 1334

6-3 WIRING DIAGRAM AND TROUBLESHOOTING
1) Headlights do not Open or Retract When Lighting Switch is Operated
Check if fusible link is burned.
I
Ves
I
Replace fusible link.
I
No
Check if headlights open or
No
Check if voltage is applied to
No
Check and repair harness be-
retract when retractable head-
light switch is operated.
motor connector.
tween fusible link and motor.
Yes
i
Yes
Check if resistance between
No
ground terminal (black) of motor
Repair harness.
and car body metal is zero ohms.
I
Yes
Check if voltage is appl ied to R
terminal of motor connector
No
Either motor or relay is faulty.
when retractable headlight relay
Replace.
(NC) is disconnected (and RV
terminal when headlights retract).
l
ves
Repair harness between motor
and lighting switch/retractable
headlight switch.
Check if resistance between
power side of lighting switch and
No
GN 0 is zero when lighting switch
Replace lighting switch.
is operated.
Ves
Repair harness between retract-
able headlight switch and lighting
switch or between lighting switch
and body (GND).
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