TAILLIGHT(S) DO NOT OPERATE. (Cont) -725550369

TM 9-2330-385-14

Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical

circuits, a direct short may result. Damage to equipment, injury, or death to personnel may occur.

CONTINUITY TEST

(1) Loosen six captive screws, and

remove composite light cover and

preformed packing. Discard

preformed packing.

(2) Remove taillight lamp.

(3) Set multimeter select switch to ohms.

(4) Is there continuity across lamp?

(a) If there is no continuity, replace

taillight lamp (Para 4-29).

(b) If there is continuity, taillight lamp

is OK.

VOLTAGE TEST

(1) Set multimeter select switch to

volts dc.

(2) Connect positive (+) multimeter lead

to center contact of socket.

(3) Connect negative (- ) multimeter lead

to a known good ground.

(4) While assistant turns ON ENGINE

switch and turns on lights, observe

multimeter (TM 9-2320-364-10).

(a) If there are not 10 to 14 vdc

present, perform Steps (5) and (6)

below and go to Step (5) of this

fault.

(b) If there are 10 to 14 vdc present,

perform Steps (5) and (6) below

and go to Step (4) of this Fault.

(5) Turn off lights.

(6) Turn OFF ENGINE switch.