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Page Title:
CENTRAL TIRE INFLATION SYSTEM (CTIS) OVERSPEED INDICATOR DOES NOT OPERATE (CONT) |
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 TM 9-2320-366-20-1
TM
e25. CENTRAL TIRE INFLATION SYSTEM (CTIS) OVERSPEED INDICATOR DOES NOT OPERATE (CONT)
e25.
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
4.
CTIS operates normally.
Voltage Test or
on following page.
Lighted indicator
STE/ICE-R #89
Is 24 vdc present at
REASON FOR QUESTION
display OK.
If 24 vdc is not present,
relay K52 terminal 30?
Relay K52 OK.
POSSIBLE PROBLEMS
wire 1911 is faulty.
Faulty dashboard cable
assembly.
Faulty CTIS ECU.
Faulty CTIS cable
NO
assembly.
Repair wire 1911 (para 2-45)
or replace WTEC II dashboard cable
YES
assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING
5.
CTIS operates normally.
Voltage Test or
on following page.
Lighted indicator
STE/ICE-R #89
Is 24 vdc present at
REASON FOR QUESTION
display OK.
This question eliminates
connector P110-S?
Relay K52 OK.
POSSIBLE PROBLEMS
possible problems and
Faulty CTIS ECU.
determines where
Faulty dashboard cable
troubleshooting continues.
NO
assembly.
Faulty CTIS cable
assembly.
YES
Go to step 8 of this fault.
2-424
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