Inspect connector pins/sockets for damage,
corrosion, and serviceability.
connector pins are not pushed back and
are capable of making good contact.
Remove rings, bracelets, watches, necklaces,
and any other jewelry before working around
Jewelry can catch on equipment and
cause injury or short across electrical circuits, or
cause severe burns or electrical shock.
Use care when testing electrical connectors not
to bend connector pins or damage connector
sockets with multimeter probes.
comply may result in damage to equipment.
(1) Disconnect LH rear marker light connector
from connector P86.
(2) Set multimeter to volts DC.
(3) Connect positive (+) probe of multimeter
to connector P86.
(4) Connect negative (-) probe of multimeter to
(5) Position main light switch to SER DRIVE
(TM 9-2320-366-10-1) and note reading
(6) Position main light switch to OFF (TM
(7) Is 12 VDC is not present, repair wire 489
from connector P86 to splice (refer to
M1096 LH Side And Rear Marker Lights
Splices) (para 2-45) and go to step 8 of this
fault if or replace M1086/M1089 rear lights
cable assembly (para 7-104) or M1085/
M1096 rear lights cable assembly
(para 7-84) and go to step 1 of this fault.
(8) If 12 VDC is present, replace LH rear
marker light (para 7-38) and go to step 8
of this fault if required.
(9) Connect LH rear marker light connector to
Side and Rear Marker Light Splices