(1) While assistant turns ON ENGINE
switch and turns on lights, observe
taillights (TM 9-2320-364-10).
(a) If no taillights operate, perform
Steps (2) and (3) below and go to
Step 4 of this Fault.
(b) If at least one taillight operates,
perform Steps (2) and (3) below
and go to Step 2 of this Fault.
(2) Turn off lights.
(3) Turn OFF ENGINE switch.