REAR SIDE MARKER LIGHTS AND REAR MARKER LIGHTS DO NOT OPERATE. (Cont) -725550413

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 four locknuts and rear

junction box assembly guard. Discard

locknuts.

(2) Loosen four captive screws and

remove rear junction box assembly

cover.

(3) Connect positive (+) multimeter lead

to rear junction box cover assembly

terminal 22.

(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 are not present,

perform Steps (6) and (7) below,

and repair wire 1012B-22 (see

schematic, Fig FO-1) or replace

wire harness (Para 4-30).

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

1012B-22 is OK.

(6) Turn off lights.

(7) Turn OFF ENGINE switch.

(8) Install rear junction box cover and

tighten four captive screws.

(9) Install rear junction box guard and

four locknuts.