REAR SIDE MARKER LIGHT(S) DO NOT OPERATE. (Cont) -725550353

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) Disconnect wire 1012-26 connector.

(2) Is there continuity between rear side

marker light socket center contact

and connector?

(a) If there is no continuity, replace

rear side marker light (Para 4-27).

(b) If there is continuity, rear side

marker light is OK.

(3) Install light lamp.

(4) Install rear side marker light lens and

two screws.

VOLTAGE TEST

(1) Set multimeter select switch to

volts dc.

(2) Connect positive (+) multimeter lead

to wire 1012-26 connector.

(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 10 to 14 vdc is not present,

perform Steps (5) and (6) below,

and repair wire 1012-26 (see

schematic, Fig FO-1) or replace

left rear side marker harness

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

1012-26 is OK.

(5) Turn off lights.

(6) Turn OFF ENGINE switch.

(7) Connect wire 1012-26 connector.