CONTINUITY TEST
(1) Remove two screws and lens cover from
LH door marker light base.
(2) Remove LH door marker light lamp from
socket.
(3) Set multimeter to ohms.
(4) Check continuity through LH door marker
light lamp and note reading on multimeter.
(5) If continuity is not present, replace LH door
marker light lamp (para 7-31).
Change 1 2-545
TM 9-2320-365-20-1
(1) Position main light switch to SER DRIVE
(TM 9-2320-365-10).
(2) If LH cab marker light lamp does not
illuminate, go to step 8 of this fault.
(3) Position main light switch to OFF
(TM 9-2320-365-10).