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TM 9-2320-364-20-2
2-1442
32. WINDSHIELD WIPERS DO NOT OPERATE (LOW SPEED).
INITIAL SETUP
1.
Go to Step 2 of this
Fault.
START
NO
Windshield washer operates,
indicating 10 to 14 vdc to wire
1118.
Windshield wiper motor
grounded.
Windshield wiper motor faulty.
Wire 1917 faulty.
Windshield wiper switch faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are measured,
wiper motor is faulty.
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
Are 10 to 14 vdc measured at
windshield wiper harness
connector MC5, terminal E
with switch in low position?
Replace windshield
wiper motor
(Para 19-4).
Verify repair, go to
Step 4 of this Fault.
YES
WARNING
Read WARNING
on Page 2-1443
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