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TM 9-2320-364-20-3
2-2122
11. REAR MANIFOLD CLICKS CONTINUALLY/LOW AIR LIGHT FLASHING (CONT).
11.
Are wheel valves free from
damage or leaks?
Repair or replace
wheel valve (Para
13-11). Verify repair,
go to Step 28 of this
Fault.
YES
NO
System air pressure greater
than 110 psi (758 kPa).
Front manifold not clicking
continually.
CTIS harness connections OK.
CTIS controller OK.
CTIS wire harness OK.
Air line 2994 and fittings OK.
CTIS rear manifold not leaking.
Inflate valve OK.
Rear manifold pressure relief
valve OK.
Air lines, manifolds and fittings
on Axle No. 3 through No. 5
OK.
CTIS air lines from wheel hub
to wheel valve OK.
CTIS air lines from tire to wheel
valve OK.
Wheel valve faulty.
CTIS hub seals faulty.
CTIS rear manifold faulty.
Pressure transducer faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Audible inspection.
If wheel valves are damaged or
leaking air excessively, CTIS
will turn off and LOW AIR light
will flash.
WARNING
Read WARNING
on Page 2-2123
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