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 992 of 1824

TM 9-2320-366-20-1

2-604.60

Change 1

e48A. ALL MARKER LIGHTS DO NOT ILLUMINATE IN NORMAL MODE (CONT)

KNOWN INFO

TEST OPTIONS

WARNING

Read WARNING

on following page.

REASON FOR QUESTION

Is 12 VDC present at relay

K20 terminal 30 on PDP?

Voltage Test or

STE/ICE-R Test #89

If 12 VDC is not present, wire

1501 is faulty.

3.

Circuit breaker CB67 OK.

No marker lights illuminate.

POSSIBLE PROBLEMS

Faulty dashboard cable

assembly.

Faulty main light switch.

Faulty relay K20.

NO

YES

Repair wire 1501 from terminal X2 on PDP

to relay K20 terminal 30 on PDP (para 2-45)

or replace WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly (para 7-11).