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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).
2
KNOWN INFO
TEST OPTIONS
Washer motor OK.
Voltage test.
Is 24 vdc present at rear wiper
Wire 30 OK.
STE/ICE-R #89.
switch where wire 33
POSSIBLE PROBLEMS
REASON FOR QUESTION
connects?
Rear wiper switch faulty.
If 24 vdc is not present, rear wiper
Wire 34 faulty.
switch faulty.
Wire 33 faulty.
Rear wiper motor faulty.
Replace rear wiper
NO
switch (Para 8-7).
YES
3
KNOWN INFO
TEST OPTIONS
Washer motor OK.
Voltage test.
Is 24 vdc present at rear wiper
Wire 30 OK.
STE/ICE-R #89.
switch where wire 34
POSSIBLE PROBLEMS
REASON FOR QUESTION
connects?
Rear wiper switch faulty.
If 24 vdc is not present, rear wiper
Wire 34 faulty.
switch faulty.
Wire 33 faulty.
Rear wiper motor faulty.
Replace rear wiper
NO
switch (Para 8-7).
YES
2-418
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