Subaru XT 1988 Service Manual page 1348

6-3
WIRING DIAGRAM AND TROUBLESHOOTING
Dome lamp and door pilot
lamp do not light when door
is opened.
Set dome lamp switch to
door side, and check.
See if fuse (room) is blown, No
and if bulb is broken.
f----~
Yes
.-----~-----~No
See if lamp lights by opening
1 - - - - - - - 1
other doors.
Yes
Determine if harness and con·
nectors in dome lamp and
door switch circuits are in
good condition.
Faulty contact of harness
connector, or break in har·
ness.
Either dome lamp or door
pilot lamp does not light.
Replace fuse or bulb.
Check door switch, harness
connector and harness.
Repair harness connector or
harness.
Broken bulb, faulty contact
of harness connector,
or
break in harness.
76
• Unravel entangled door
switch cord.
• Repair harness connector.
Note: When ambient tem·
perature drops, switch
may sometimes turn
on slowly.
Repair connector or harness;
replace bulb.