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 1396 of 1824

TM 9-2320-366-20-1

KNOWN INFO

TEST OPTIONS

NO

YES

CAUTION

Read CAUTION

on following page.

Continuity Test or

STE/ICE-R Test #91

REASON FOR QUESTION

POSSIBLE PROBLEMS

6.

Faulty dashboard cable

assembly.

Faulty rear lights cable

assembly.

Faulty rear intervehicular

24 VDC (12 pin) cable.

e69. TRAILER BLACKOUT STOPLIGHTS DO NOT ILLUMINATE (CONT)

2-832

Change 1

If continuity is not present,

wire 23T is faulty.

Is continuity present from

relay K27 terminal 87 on

PDP to connector J51

pin 8?

Towing vehicle blackout

stoplights OK.

Circuit breaker CB39

Trailer electrical system OK.

Relay K27 OK.

Repair wire 23T from relay K27 terminal 87

on PDP to connector J51 pin 8 (para 2-45) or

replace WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly ( para 7-11).