KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
Visual Inspection
m3. FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING (CONT)
2.
Replace or repair air hose
or fittings (para 2-40).
TM 9-2320-365-20-2
2-1824 Change 1
Faulty air hose or fittings.
Faulty front axle CTIS quick
release valve.
Faulty rear axle CTIS quick
release valve.
Faulty wheel valve.
Faulty front wheel kneeling
valve.
Faulty wheel seals.
Faulty electrical system.
POSSIBLE PROBLEMS
Front and rear air pressure
gages read 120 psi.
Is CTIS air hoses and
fittings free from air leaks
during inflation mode?
If air is leaking during inflation
mode, CTIS pneumatic system
is faulty.
