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TM 9-2320-364-20-2
2-1438
31. WINDSHIELD WIPERS DO NOT OPERATE AT HIGH OR LOW SPEED (CONT).
Circuit breaker CB9 not
tripped.
Circuit breaker CB9 OK.
Wire 1919 OK.
Wire 1118 OK.
Windshield wiper switch OK.
Wire 1916 OK.
Wire 1435 faulty.
Windshield wiper motor faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If wire 1435 is faulty, windshield
wipers will not operate.
YES
NO
Repair wire 1435 (see
schematic Fig 2-37)
or notify DS
Maintenance.
Verify repair, go to
Step 7 of this Fault.
6.
Is continuity measured on
wire 1435 between wiper
motor connector, terminal A
and a known good ground?
Replace windshield
wiper motor
(Para 19-4).
Verify repair, go to
Step 7 of this Fault.
5.
Repair wire 1916 (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 OK.
Windshield wiper switch OK.
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,
wire 1916 is faulty.
WARNING
WARNING
Is continuity measured on
wire 1916 between windshield
wiper switch, terminal 2 and
windshield wiper motor
connector MC5, terminal D?
Read WARNING
on Page 2-1439
Read WARNING
on Page 2-1439
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