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Page Title:
ALL WINDSHIELD WIPER SPEEDS DO NOT OPERATE (CONT) |
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 TM 9-2320-366-20-1
TM
e79. ALL WINDSHIELD WIPER SPEEDS DO NOT OPERATE (CONT)
e79.
KNOWN INFO
TEST OPTIONS
2.
Windshield washer
Continuity Test or
operates.
STE/ICE-R #91
Is continuity present
Horn operates.
REASON FOR QUESTION
between connector PX22-1
POSSIBLE PROBLEMS
This question eliminates
and a known good ground?
possible problems and
Faulty turn signal switch.
determines where
Faulty windshield wiper
troubleshooting continues.
motor.
Faulty dashboard cable
assembly.
NO
Faulty windshield wiper
EMI cable.
YES
Go to step 5 of this fault.
KNOWN INFO
TEST OPTIONS
3.
Windshield washer
Continuity Test or
operates.
STE/ICE-R #91
Is continuity present
Horn operates.
between turn signal
REASON FOR QUESTION
Dashboard cable
If continuity is not present,
switch connector
assembly OK.
turn signal switch is faulty.
terminals 4 and 6?
Windshield wiper EMI
If continuity is present,
cable OK.
windshield wiper motor is
faulty.
POSSIBLE PROBLEMS
Faulty turn signal switch.
NO
Faulty windshield wiper
motor.
Replace turn signal
YES
switch (para 7-26).
Replace windshield wiper
motor (para 18-4).
2-896
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