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 1132 of 1824

TM 9-2320-366-20-1

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

8.

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

e49. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)

POSSIBLE PROBLEMS

Is 12 VDC present at

connector P52R pin 1?

2-612.6

Change 1

NO

Voltage Test or

STE/ICE-R Test #89

Other service light illuminates.

Circuit breaker CB80 OK.

Lamp OK.

Composite taillight

assembly OK.

Relay K20 OK.

Faulty rear lights cable

assembly.

Repair wire 21 from connector P51 socket 3

to splice E20 (para 2-45) or replace M1083/

M1084/M1085/M1090/M1092/M1093/M1094/

M1096 rear lights cable assembly (para 7-84)

or M1086/M1088/M1089 rear lights cable

assembly (para 7-104).

YES

If 12 VDC is present, repair wire 3094

from terminal lug TL92 to splice E72 (para 2-45)

or replace M1083/M1084/M1085/M1090/M1092/

M1093/M1094/M1096 (para 7-84) or M1086/M1088/

M1089 rear lights cable assembly (para 7-104).

If 12 VDC is not present, wire

21 from connector P51 socket

3 to splice E42 is faulty.

If

12 VDC is present, wire 3094

from terminal lug TL92 to

splice E72 is faulty.