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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.
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
4.
on following page.
Windshield washer
Voltage Test or
operates.
STE/ICE-R #89
Is 24 vdc present on
Horn operates.
REASON FOR QUESTION
connector J2-2?
Turn signal switch OK.
If 24 vdc is not present,
Windshield wiper
wire 1569 in dashboard
motor OK.
cable assembly is faulty.
If 24 vdc is present,
POSSIBLE PROBLEMS
windshield wiper EMI
Faulty dashboard cable
NO
cable is faulty.
assembly.
Faulty windshield wiper
EMI cable.
Repair wire 1569 (para 2-45)
YES
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Replace windshield wiper
EMI cable (para 7-68).
KNOWN INFO
TEST OPTIONS
5.
Windshield washer
Continuity Test or
operates.
STE/ICE-R #91
Is continuity present
Horn operates.
REASON FOR QUESTION
between connector J2-3
Turn signal switch OK.
If continuity is not present,
and a known good ground?
Windshield wiper
wire 3037 in dashboard
motor OK.
cable assembly is faulty.
If continuity is present,
POSSIBLE PROBLEMS
windshield wiper EMI
Faulty dashboard cable
NO
cable is faulty.
assembly.
Faulty windshield wiper
EMI cable.
Repair wire 3037 (para 2-45)
or replace WTEC II dashboard cable
assembly (para 7-10) or WTEC III
YES
dashboard cable assembly (para 7-11).
Replace windshield wiper
EMI cable (para 7-68).
2-898
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