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TM 9-2320-364-20-2
2-1432
31. WINDSHIELD WIPERS DO NOT OPERATE AT HIGH OR LOW SPEED.
INITIAL SETUP
1.
Replace circuit
breaker CB9
(Para 7-16).
Verify repair, go to
Step 7 of this Fault.
START
YES
NO
Circuit breaker CB9 not
tripped.
Circuit breaker CB9 faulty.
Wire 1919 faulty.
Wire 1118 faulty.
Windshield wiper switch faulty.
Wire 1916 faulty.
Wire 1435 faulty.
Windshield wiper motor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are not present,
circuit breaker CB9 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 on
wire 1919 at windshield wiper
circuit breaker CB9?
WARNING
Read WARNING
on Page 2-1433
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