TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 955 of 1824

VOLTAGE TEST

Change 1

2-604.23

TM 9-2320-366-20-1

(1)

Disconnect connector P56 from middle rear

marker light connector.

(2)

Set multimeter to volts DC.

(3)

Connect positive (+) probe of multimeter

to connector P56.

(4)

Connect negative (-) probe of multimeter

to ground.

(5)

Position main light switch to SER DRIVE

(TM 9-2320-366-10-1) and note reading

on multimeter.

(6)

If 12 VDC is not present, repair wire 489

from connector P56 to splice E15

(para 2-45) and go to step 9 of this fault if

required or replace rear lights cable assembly

(para 7-84) and go to step 1 of this fault.

(7)

Position main light switch to OFF

(TM 9-2320-366-10-1).

(8)

Connect middle rear marker light connector

to connector P56.

Inspect connector pins/sockets for damage,

corrosion, and serviceability.

Check that

connector pins are not pushed back and

are capable of making good contact.

CAUTION

NOTE

Use care when testing electrical connectors.

Do not damage connector pins or sockets

with multimeter probes.

Failure to comply

may result in damage to equipment.

WARNING

Remove rings, bracelets, watches, necklaces,

and any other jewelry before working around

vehicle.

Jewelry can catch on equipment and

cause injury or short across electrical circuits

and cause severe burns or electrical shock.