TEST OPTIONS
YES
NO
KNOWN INFO
TM 9-2320-366-20-3
Replace intermediate or
rear axle CTIS quick release
valve (para 12-9).
5.
POSSIBLE PROBLEMS
Faulty intermediate 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.
Front and rear air gages read
120 PSI.
CTIS manifold valve vent hose
and bulkhead fitting OK
Air hose and fittings OK.
Front axle CTIS quick
release valve OK.
2-2076
Change 2
Are intermediate and rear
axle CTIS quick release
valves free from exhausting
air during inflation mode?
REASON FOR QUESTION
Visual Inspection
If air exhausts from CTIS quick
release valve during inflation
mode, CTIS quick release valve
is faulty.
m3.
FIVE CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATOR LIGHTS FLASHING
(CONT)