KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
Continuity Test or
STE/ICE-R Test #91
Continuity Test or
STE/ICE-R Test #91
Replace CTIS cable assembly
(para 7-53).
Replace CTIS cable assembly
(para 7-53).
Is continuity present from
connector P110 socket C to
connector P112 socket E?
Is continuity present from
connector P110 socket P to
terminal lug TL50?
TM 9-2320-365-20-1
8.
9.
2-916
Change 2
e82. CENTRAL TIRE INFLATION SYSTEM (CTIS) DOES NOT OPERATE (CONT)
VOLTS gage registers in green
zone with engine running.
Circuit breaker CB40 OK.
FRONT BRAKE AIR and
REAR BRAKE AIR pressure
gages read normal.
Air pressure switch OK.
Start and charging cable
assembly OK.
WTEC II / WTEC III dashboard
cable assembly OK.
POSSIBLE PROBLEMS
Faulty air pressure transducer.
Faulty manifold valve assembly.
Faulty CTIS ECU.
Faulty CTIS cable assembly.
VOLTS gage registers in green
zone with engine running.
Circuit breaker CB40 OK.
FRONT BRAKE AIR and
REAR BRAKE AIR pressure
gages read normal.
Air pressure switch OK.
Start and charging cable
assembly OK.
WTEC II / WTEC III dashboard
cable assembly OK.
POSSIBLE PROBLEMS
Faulty air pressure transducer.
Faulty manifold valve assembly.
Faulty CTIS ECU.
Faulty CTIS cable assembly.
If continuity is not present,
CTIS cable assembly is faulty.
If continuity is not present,
CTIS cable assembly is faulty.