TM 9-2320-365-20-2
(1) If overspeed warning light failed on road test
while overspeed pressure change occurred;
(a) Warning lamp may be faulty.
(b) Wiring from CTIS ECU to lamp or lamp to
ground may be faulty.
(c) CTIS ECU may be faulty.
(2) If overspeed warning light flashed on road test
while overspeed pressure change did not occur,
CTIS ECU has received a good speed signal but
has not translated the signal into an overspeed
inflation. CTIS ECU is faulty.
2-1885