TAILLIGHT(S) DO NOT OPERATE (S/N YB6122 075 AND UP). (Cont) -725550285

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) Remove rear junction box cover.

(2) Set multimeter select switch to

volts dc.

(3) Connect positive (+) multimeter

lead to rear junction box

terminal, 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) and (7) below

and go to Step 4 of this Fault.

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

wire 1008B/21 (see schematic,

Fig FO-1.1) or replace composite

light wire harness (Para 4-30.1).

(6) Turn off lights.

(7) Turn OFF ENGINE switch.

(8) Install junction box cover.

4-118.25