Subaru XT 1988 Service Manual page 1345

WIRING DIAGRAM AND TROUBLESHOOTING
6-3
(1) Warning pilot will not light even when key switch is turned on (with brake pedal released)
I
Turn on ignition switch.
I
I
Yes
l
See if fuse is blown.
I
Replace fuse.
I
I
No
l
See if warning pilot bulb is broken.' Yes I
Replace bulb.
I
No
I
See if voltage appears at ignition
I
No
Faulty connector connections from battery to meter
ment panel.
terminal of instru-
I
ignition, or break in harness. Repair connections or
Yes
harness.
Faulty connector connections from meter to voltage
regulator, or defective harness.
Repair connections or harness. Check voltage regula-
tor.
(2) Pilot lamp lights up during traveling (when brake pedal is depressed)
E' h .
I
Yes
It er right or left stop lamp is broken. 1
l
Replace bulb.
I
!
No
Resistance between car body and connector grounding
No
I
Faulty connector connections, or defective harness.
I
terminal on harness side of right and left stop lamps is Repair connections or harness.
zero.
!
Yes
When
No
I
Short circuit is present between meter and stop lamp
I
lamp checker connector is disconnected, resist-
ance between car body and yellow/green lead terminal
checker. Repair harness.
in meter junction block is infinite.
I
Yes
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Replace stop lamp checker.
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73