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 1330 of 1824

TM 9-2320-366-20-1

e62. ONE OR BOTH BLACKOUT STOPLIGHTS DO NOT ILLUMINATE (CONT)

2-766

Change 1

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

POSSIBLE PROBLEMS

4.

Voltage Test or

STE/ICE-R Test #89

Stoplights illuminate in normal

mode.

Dashboard cable assembly OK.

Main light switch OK.

Lamp OK.

Faulty rear lights cable

assembly.

Faulty composite taillight

assembly.

Is 12 VDC present at

connector P77 (LH) or

connector P63 (RH)?

If 12 VDC is not present, wire

23 is faulty.

If 12 VDC is

present, composite taillight

assembly is faulty.

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

NO

Repair wire 23 from connector P77 (LH) or

connector P63 (RH) to splice E18 or splice E46

(M1089) or splice E30 (M1088) (para 2-45) or

replace rear lights cable assembly

(para 7-84 or 7-104).

YES

Replace composite taillight assembly

(para 7-39).