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Page Title:
CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE (CONT) |
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 TM 9-2320-366-20-2
e85. CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE (CONT)
KNOWN INFO
TEST OPTIONS
16.
Continuity Test or
VOLTS gage registers in green
STE/ICE-R Test #91
zone with engine running.
Is continuity present from
REASON FOR QUESTION
Circuit breaker CB40 OK.
connector P110 socket c to
FRONT BRAKE AIR and
connector P113 socket C?
If continuity is not present,
REAR BRAKE AIR pressure
CTIS cable assembly is faulty.
gages read normal.
Air pressure switch OK.
Start and charging cable
assembly OK.
NO
WTEC II / WTEC III dashboard
cable assembly OK.
Manifold valve assembly OK.
Air pressure transducer OK.
POSSIBLE PROBLEMS
Replace CTIS cable assembly
YES
(para 7-60).
Faulty air pressure transducer.
Faulty CTIS ECU.
Faulty CTIS cable assembly.
KNOWN INFO
TEST OPTIONS
17.
Continuity Test or
VOLTS gage registers in green
STE/ICE-R Test #91
zone with engine running.
Is continuity present from
REASON FOR QUESTION
Circuit breaker CB40 OK.
connector P110 socket b to
FRONT BRAKE AIR and
connector P113 socket B?
If continuity is not present,
REAR BRAKE AIR pressure
CTIS cable assembly is faulty.
gages read normal.
Air pressure switch OK.
Start and charging cable
assembly OK.
NO
WTEC II / WTEC III dashboard
cable assembly OK.
Manifold valve assembly OK.
Air pressure transducer OK.
POSSIBLE PROBLEMS
Replace CTIS cable assembly
YES
(para 7-60).
Faulty air pressure transducer.
Faulty CTIS ECU.
Faulty CTIS cable assembly.
2-958.8
Change 2
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