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TM 9-2320-364-20-2
2-1436
31. WINDSHIELD WIPERS DO NOT OPERATE AT HIGH OR LOW SPEED (CONT).
3.
Repair wire 1118 (see
schematic Fig 2-37)
or notify DS
Maintenance.
Verify repair, go to
Step 7 of this Fault.
YES
NO
Circuit breaker CB9 not
tripped.
Circuit breaker CB9 OK.
Wire 1919 OK.
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 wire 1118 is faulty, windshield
wipers will not operate.
WARNING
4.
Replace windshield
wiper switch
(Para 7-27).
Verify repair, go to
Step 7 of this Fault.
YES
NO
Circuit breaker CB9 not
tripped.
Circuit breaker CB9 OK.
Wire 1919 OK.
Wire 1118 OK.
Windshield wiper switch faulty.
Wire 1916 faulty.
Wire 1435 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 switch is faulty.
WARNING
Are 10 to 14 vdc measured on
wire 1118 at windshield wiper
switch harness connector,
terminal 4?
Is continuity measured on
windshield wiper switch
between terminal 4 and
terminals 6 and 2 and
between terminals 8 and 6?
Read WARNING
on Page 2-1437
Read WARNING
on Page 2-1437
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