REAR SIDE MARKER LIGHT(S) DO NOT OPERATE. (Cont) -725550169

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

from marker light connector.

(2) Set multimeter select switch to ohms.

(3) Is continuity measured on center

contact of marker light socket and

connector?

(a) If there is no continuity,

replace marker light (Para 4-27).

(b) If there is continuity, marker light

is OK.

(4) Install side marker light lamp.

(5) Install 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 22 to 28 vdc are not present,

perform Steps (5) and (6) below

and repair wire 1012-26 (see

schematic, Fig FO-1) or replace

rear side marker harness

(b) If 22 to 28 vdc are present,

wire 1012-26 is OK.

(5) Turn off lights.

(6) Turn OFF ENGINE switch.

(7) Connect wire 1012-26 connector to

marker light connector.