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Page Title:
FRONT WINDSHIELD WIPERS DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
25. FRONT WINDSHIELD WIPERS DO NOT OPERATE (CONT).
4
KNOWN INFO
TEST OPTIONS
Washer motor OK.
Voltage test.
Is 24 vdc present on wire 32
Wire 30 OK.
STE/ICE-R #89.
where wire 32 connects to
Front wiper switch OK.
REASON FOR QUESTION
front wiper motor?
POSSIBLE PROBLEMS
If 24 vdc is not present, wire 32
Wire 32 faulty.
faulty.
Wire 31 faulty.
Front wiper motor faulty.
Repair wire 32
NO
(Para 8-48).
YES
5
KNOWN INFO
TEST OPTIONS
Washer motor OK.
Voltage test.
Is 24 vdc present on wire 31
Wire 30 OK.
STE/ICE-R #89.
where wire 31 connects to
Front wiper switch OK.
REASON FOR QUESTION
front wiper motor?
Wire 32 OK.
If 24 vdc is not present, wire 31
POSSIBLE PROBLEMS
faulty.
Wire 31 faulty.
Front wiper motor faulty.
Repair wire 31
NO
(Para 8-48).
YES
Replace front wiper
motor (Para 17-2).
2-414
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