TM 9-2320-360-10
Table 3-1. Troubleshooting (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CENTRAL TIRE INFLATION SYSTEM (CTS)
NOTE
CTIS will not operate if air system pressure is less than 85 psi (586
kPa).
Step 1.
Check if CTIS ON/OFF switch is in the ON position.
Place CTIS ON/OFF switch in the ON position and press START
(CTIS) switch.
Step 1.1.
Move CTIS ON/OFF switch to the OFF position, then back to the
ON position. This action will reset the controller and may eliminate
the problem.
Step 2.
Check if CTIS circuit breaker has been tripped.
Reset CTIS circuit beaker if it has been tripped.
Step 3.
Check LOW AIR (CTIS) indicator is it.
Start engine and wait for red needle on AIR PRESS gage to read 110
psi (759 kPa) or more and for LOW AIR (CTIS) indicator light to go
out. Notify unit maintenance if red needle on AIR PRESS gage shows
110 psi (759 kPa) or more but CTIS still does not operate.
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