Subaru 1600 Service Manual page 832

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ELECTRICAL SYSTEM
3) Windshield Washer
a. Water does not come out with washer switch turned on.
Turn key switch to ACe.
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Determine if fuse #7
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Yes
J
Replace fuse.
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is blown.
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No
Check for voltage at blue terminal of wiper washer
No
J
Repair harness or connector connection.
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switch.
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Check for voltage at red terminal when washer switch
No
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Washer motor is defective.
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is turned on.
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Yes
Check for voltage at red terminal of harness-side
No
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connector of washer motor (when washer switch is
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Repair harness or connector connection.
turned on).
Yes
Resistance is zero between car body and black ter-
No
J
Defective grounding. j
minal of harness-side connector of washer motor.
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Yes
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Washer switch is defective.
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1
b. Wiper will not operate when washer switch is turned on (When washer and wiper are interlocked)
Turn on key switch.
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Wiper operates normally when wiper switch is turned No
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to INT.
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1
Refer to "Intermittent Wiper"
Yes
Washer operates normally when washer switch is
turned on.
No
J
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Refer to "Water does not come out with washer
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switch turned on" in Item a above.
Yes
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Wiper intermittent is defective.
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l
15-169