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 1302 of 1824

TM 9-2320-366-20-1

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

2-746.2

Change 1

KNOWN INFO

POSSIBLE PROBLEMS

TEST OPTIONS

REASON FOR QUESTION

Voltage Test or

STE/ICE-R Test #89

5.

Is 12 VDC present at

connect P74 (LH) or

connector P61 (RH)?

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

NO

Go to step 6 of this fault.

YES

Replace composite taillight

assembly (para 7-39).

If 12 VDC is present,

composite taillight assembly

is faulty.

Blackout stoplights illuminate.

Main light switch OK.

Diode D1A OK.

Relay K10 OK.

Lamp OK.

Faulty rear lights cable

assembly.

Faulty composite taillight

assembly.

Faulty turn signal switch.

Faulty dashboard cable

assembly.

Faulty diode D1B.

Faulty diode D2A.