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Page Title:
FRONT AND REAR WINDSHIELD WIPERS DO NOT OPERATE - continued |
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 TM 10-3930-673-20-1
27. FRONT AND REAR WINDSHIELD WIPERS DO NOT OPERATE (CONT).
4
KNOWN INFO
TEST OPTIONS
Washer motor does not work.
Voltage test.
Is 24 vdc present on wire 9
Battery cable OK.
STE/ICE-R #89.
where wire 9 connects to
POSSIBLE PROBLEMS
REASON FOR QUESTION
circuit breaker CB6?
Wire 9 faulty.
If voltage is not present, wire 9
Connector P2 faulty.
faulty.
Connector J2 faulty.
Circuit breaker CB6 faulty.
Wire 1 faulty.
Run relay faulty.
Wire 3 faulty.
Circuit breaker CB3 faulty.
Wire 30 faulty.
Ground faulty.
Go to Step 11 of
NO
this fault.
YES
5
KNOWN INFO
TEST OPTIONS
Washer motor does not work.
Voltage test.
Is 24 vdc present on wire 1
Battery cable OK.
STE/ICE-R #89.
where wire 1 connects to
Wire 9 OK.
REASON FOR QUESTION
circuit breaker CB6?
Connector P2 OK.
If voltage is not present, circuit
Connector J2 OK.
breaker CB6 faulty.
POSSIBLE PROBLEMS
Circuit breaker CB6 faulty.
Wire 1 faulty.
Run relay faulty.
Wire 3 faulty.
Circuit breaker CB3 faulty.
Wire 30 faulty.
Ground faulty.
Replace circuit
NO
breaker CB6
(Para 8-11).
YES
2-426
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