(1) While assistant turns ON ENGINE
switch, turns on lights, and fully
applies brake pedal, observe
composite lights (TM 9-2320-364-10).
(a) If taillight and stoplight do not
operate, fault not corrected.
Perform Steps (2) through (4)
below, and notify supervisor.
(b) If taillight and stoplight operate,
fault has been corrected.
(2) Release brake pedal.
(3) Turn off lights.
(4) Turn OFF ENGINE switch.