Subaru XT 1988 Service Manual page 1342

6-3 WIRING DIAGRAM AND TROUBLESHOOTING
2) Hazard Warning Light Switch and Turn Signal & Hazard Unit (With built-in combination switch)
Hazard lamp does not light.
fuse (15A, HAZARD) is
Yes
I
Fuse is blown. I Replace fuse. I
See if
J
blown.
No
Check voltage at RW of combina·
I
No
Faulty connector connection be·
I
Repair connector or harness.
I
tion switch connector.
tween fuse box and combination
Yes
switch, or broken harness wire.
Remove combination switch con·
No
l
Replace unit or repair harness.
I
* Hazard unit defective.
nector from switch.
See if turn
* Fau Ity contact or broken wire
signal lamp lights by connecting
in harness between hazard unit
GW and GR (RH) of connector
connectors and combination
on harness side or GW and GL
switch.
( LHI.
* Fau Ity contact or broken wire
Yes
between combination switch
connector and hazard lamp.
(Connect all turn signal cir-
cuits, and confirm by con·
trolling turn signals.)
1 Hazard switch defective.
I
Replace combination switch.
I
70