TAILLIGHT(S) DO NOT OPERATE (S/N YB6122 075 AND UP). (Cont) -725550451

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.

VOLTAGE TEST

(1) Set multimeter select switch to

volts dc.

(2) Disconnect wire 1008B/21 from

nonoperating LED composite light.

(3) Connect positive (+) multimeter lead

to wire 1008B.

(4) Connect negative (- ) multimeter lead

to a known good ground.

(5) While assistant turns ON ENGINE

switch and turns on lights, observe

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

(a) If 10 to 14 vdc is not present,

perform Steps (6) and (7) below,

and repair wire 1008B/21 (see

schematic, Fig FO-1.1) or replace

side composite light harness

(b) If 10 to 14 vdc is present and

LED composite lights are installed,

replace LED composite lights

(6) Turn off lights.

(7) Turn OFF ENGINE switch.

(8) Connect wire 1008B/21.