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Page Title:
FRONT AND REAR WINDSHIELD WIPERS DO NOT OPERATE |
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 TM 10-3930-673-20-1
2
27. FRONT AND REAR WINDSHIELD WIPERS DO NOT OPERATE.
INITIAL SETUP
Personnel Required
Tools and Special Tools
Two
Tool Kit, General Mechanic's: Automotive
(Item 18, Appendix F)
References
STE/ICE-R (Item 17, Appendix F)
TM 10-3930-673-10
Multimeter, Digital (Item 9, Appendix F)
TM 9-4910-571-12&P
Equipment Condition
Engine shut down (TM 10-3930-673-10)
Parking brake on (TM 10-3930-673-10)
Wheels chocked (TM 10-3930-673-10)
START
WARNING
1
KNOWN INFO
TEST OPTIONS
Read WARNING on
Washer motor does not work.
Voltage test.
following page.
STE/ICE-R #89.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is 24 vdc present at positive
Battery cable faulty.
Wire 9 faulty.
This question eliminates possible
cable of battery?
Connector P2 faulty.
problems and determines where
Connector J2 faulty.
troubleshooting continues.
Circuit breaker CB6 faulty.
Wire 1 faulty.
Run relay faulty.
Wire 3 faulty.
Circuit breaker CB3 faulty.
Wire 30 faulty.
Ground faulty.
Service or replace
NO
battery (Para 8-42).
YES
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