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 996 of 1824

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

TM 9-2320-366-20-1

2-604.64

Change 1

KNOWN INFO

REASON FOR QUESTION

YES

TEST OPTIONS

Is continuity present from

relay K20 terminal 85 on

PDP to ground?

NO

Continuity Test or

STE/ICE-R Test #91

Repair wire 3054 from relay K20

terminal 85 on PDP to terminal board

TB2 position 44 on PDP (para 2-45) or

replace WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly (para 7-11).

If continuity is not present,

wire 3054 is faulty.

5.

Faulty dashboard cable

assembly.

Faulty relay K20.

POSSIBLE PROBLEMS

Circuit breaker CB67 OK.

No marker lights illuminate.

Main light switch OK.

Replace relay K20

(para 7-9).