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TM 9-2320-364-20-2
2-1448
33. WINDSHIELD WIPERS DO NOT OPERATE (HIGH SPEED).
INITIAL SETUP
1.
Replace windshield
wiper switch
(Para 7-27).
Verify repair, go to
Step 3 of this Fault.
START
YES
NO
Windshield wipers operate at
low speed indicating motor is
grounded.
Windshield wiper switch faulty.
Wire 1916 faulty.
Windshield wiper motor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If continuity is not measured,
windshield wiper motor will not
operate.
2-20. ELECTRICAL SYSTEM TROUBLESHOOTING (CONT).
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
STE/ICE-R (optional) (Item 3, Appendix G)
Multimeter (Item 44, Appendix G)
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Parking brake applied, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
References
TM 9-2320-364-10
TM 9-4910-571-12&P
Is continuity measured on
windshield wiper switch
between terminals 2 and 4?
WARNING
Read WARNING
on Page 2-1449
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