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 1420 of 1824

TM 9-2320-366-20-1

TEST OPTIONS

REASON FOR QUESTION

KNOWN INFO

NO

YES

Voltage Test or

STE/ICE-R Test #89

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

3.

Replace rear intervehicular 12 VDC

(7 pin) cable (para 7-128).

2-856

Change 1

POSSIBLE PROBLEMS

Faulty rear lights cable

assembly.

Faulty rear intervehicular

12 VDC (7 pin) cable.

Repair wire 22C from connector P51

socket 13 to connector P52R pin 6

(para 2-45) or replace rear lights cable

assembly (para 7-84 or 7-104).

Is 12 VDC present at

connector P52R pin 6?

If 12 VDC is not present, wire

22C is faulty.

If 12 VDC is

present, rear intervehicular

12 VDC (7 pin) cable is faulty.

Towing vehicle stoplights

illuminate.

Towed vehicle stoplights OK.

Dashboard cable assembly OK.

e73. INTERVEHICULAR STOPLIGHTS DO NOT ILLUMINATE (CONT)