TAILLIGHT(S) DO NOT OPERATE (S/N YB6122 075 AND UP). (Cont) -725550283

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) Disconnect wire 1008B/21.

(2) Set multimeter select switch to

volts dc.

(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 22 to 28 vdc are not present,

perform Steps (6) through (8)

below and go to Step 3 of this

Fault.

(b) If 22 to 28 vdc are present, perform

Steps (6) and (7) below and replace

LED composite light (Para 7-29).

(6) Turn off lights.

(7) Turn OFF ENGINE switch.

(8) Connect wire 1008B/21.

4-118.23