TEST OPTIONS
REASON FOR QUESTION
YES
NO
Visual Inspection
2.
Are air transportability
air hoses and fittings
free from leaks?
If air is leaking from air
transportability air hose(s)
and/or fittings, air hose(s)
and/or fittings are faulty.
Replace air hose(s) and/or
fittings (para 23-3).
KNOWN INFO
POSSIBLE PROBLEMS
Front and rear air
gages read 120 psi.
Leaking air hoses or fittings.
Faulty pressure protection
valve.
Faulty main air supply hose.
Faulty CTIS manifold input
hose.
Faulty electrical system.
m5. CENTRAL TIRE INFLATION SYSTEM (CTIS) ECU INDICATES NO FAULT CODE BUT SYSTEM
FAILS TO INFLATE OR DEFLATE (CONT)
TM 9-2320-365-20-2
2-1864 Change 1