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 1322 of 1824

TM 9-2320-366-20-1

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

2-758.2

Change 1

KNOWN INFO

TEST OPTIONS

REASON FOR QUESTION

Faulty dashboard cable

assembly.

Faulty diode D1A.

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.

Relay K10 OK.

17.

Is continuity present from

terminal board TB1 position

27 to diode D1A terminal 1?

If continuity is not present,

wire 22 is faulty.

Continuity Test or

STE/ICE-R Test #91

NO

Repair wire 22 from terminal board TB1 position

27 to diode D1A terminal 1 (para 2-45) or replace

WTEC II dashboard cable assembly (para 7-10) or

WTEC III dashboard cable assembly (para 7-11).

YES

Replace diode D1A (para 7-9).