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 1314 of 1824

TM 9-2320-366-20-1

e61. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE (CONT)

2-754

Change 1

KNOWN INFO

TEST OPTIONS

12.

POSSIBLE PROBLEMS

Blackout stoplights illuminate.

Lamp OK.

Rear lights cable assembly

OK.

Composite taillight assembly

OK.

Turn signal switch OK.

Diode D1B OK.

Diode D2A OK.

Main light switch OK.

Faulty dashboard cable

assembly.

Faulty diode D1A.

Faulty relay K10.

WARNING

Read WARNING

on following page.

Voltage Test or

STE/ICE-R Test #89

NO

YES

Go to step 17 of this fault.

This question eliminates

possible problems and

determines where

troubleshooting continues.

REASON FOR QUESTION

Is 12 VDC present at

terminal block TB1 position

27?