Subaru 1600 Service Manual page 828

ELECTRICAL SYSTEM
1) Windshield Wiper
a. Wiper will not operate (regardless of switch position)
Turn ignition switch to ACe.
Turn wiper switch to Lo (Hi).
I
Check for voltage at blue terminal
-I
No
No J
of wiper switch connector on
See if fuse #7 is blown.
I
Replace fuse.
harness side.
Yes
Yes
*
Check connector connections.
* Repair harness.
*
Check key switch functions
normally.
Check for voltage at green (blue/
No
Wiper switch is defective.
white in Hi) terminal of wiper
Replace.
switch connector on harness side.
Yes
Check for voltage at green (blue/
No
Repair harness between wiper
white in Hi) terminal of wiper switch and wiper motor.
motor connector.
Yes
Determine whether resistance be- * Wiper motor (-) cord im-
tween wiper motor
(-) cord
No
properly installed.
(black) and car body is zero.
* Improper grounding of wiper
motor and body.
Yes
Motor is defective.
15-165
-
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