KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
YES
NO
Visual Inspection
m3. FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING (CONT)
Replace front axle CTIS
quick release valve
(para 12-8).
3.
TM 9-2320-365-20-2
2-1826 Change 1
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.
Air hose and fittings OK.
Is front axle CTIS quick
release valve free from
exhausting air during
inflation mode?
If air exhausts from CTIS quick
release valve during inflation
mode, CTIS quick release valve
is faulty.
