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Page Title:
WINDSHIELD WIPER DOES NOT OPERATE ON INTERMITTENT SPEED (CONT) |
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 TM 9-2320-366-20-1
TM
e80. WINDSHIELD WIPER DOES NOT OPERATE ON INTERMITTENT SPEED (CONT)
WARNING
TEST OPTIONS
Read WARNING
KNOWN INFO
4.
Voltage Test or
on following page.
Windshield washer
STE/ICE-R #89
operates.
Is 24 vdc present on
REASON FOR QUESTION
Horn operates.
connector PX22-2?
If 24 vdc is present,
Windshield wiper operates
windshield wiper motor is
on high speed.
faulty.
Windshield wiper operates
on low speed.
POSSIBLE PROBLEMS
NO
Faulty windshield wiper
motor.
Faulty dashboard cable
Go to step 8 of this fault.
YES
assembly.
Faulty windshield wiper
ECU.
Replace windshield wiper
motor (para 18-4).
TEST OPTIONS
KNOWN INFO
5.
Continuity Test or
Windshield washer
STE/ICE-R #91
operates.
Is continuity present
REASON FOR QUESTION
Horn operates.
between turn signal
If continuity is not present,
Windshield wiper operates
switch connector
turn signal switch is faulty.
on high speed.
terminals 4 and 7?
If continuity is present,
Windshield wiper operates
wire 1597 is faulty.
on low speed.
POSSIBLE PROBLEMS
Faulty turn signal switch.
NO
Faulty dashboard cable
assembly.
Replace turn signal
YES
switch (para 7-26).
Repair wire 1597 (para 2-45)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
2-904
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