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Page Title:
REAR WINDSHIELD WIPERS DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
26. REAR WINDSHIELD WIPERS DO NOT OPERATE (CONT).
4
KNOWN INFO
TEST OPTIONS
Washer motor OK.
Voltage test.
Is 24 vdc present at wire 34
Wire 30.
STE/ICE-R #89.
where wire 34 connects to
Rear wiper motor OK.
REASON FOR QUESTION
rear wiper motor?
POSSIBLE PROBLEMS
If 24 vdc is not present, wire 34
Wire 34 faulty.
faulty.
Wire 33 faulty.
Rear wiper motor faulty.
Repair wire 34
NO
(Para 8-48).
YES
5
KNOWN INFO
TEST OPTIONS
Washer motor OK.
Voltage test.
If 24 vdc present at wire 33
Wire 30 OK.
STE/ICE-R #89.
where wire 33 connects to
Rear wiper switch OK.
REASON FOR QUESTION
rear wiper motor?
Wire 34 OK.
If 24 vdc is not present, wire 33
POSSIBLE PROBLEMS
faulty.
Wire 33 faulty.
Rear wiper motor faulty.
Repair wire 33
NO
(Para 8-48).
YES
Replace rear wiper
motor (Para 17-3).
2-420
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