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

TM 9-2320-366-20-1

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

KNOWN INFO

TEST OPTIONS

Circuit breaker CB67 OK.

Continuity Test or

No marker lights illuminate.

STE/ICE-R Test #91

Is continuity present from

POSSIBLE PROBLEMS

REASON FOR QUESTION

circuit breaker CB67

If continuity is not present,

Faulty dashboard cable

socket 3 to relay K20

wire 1914 is faulty.

assembly.

terminal 87 on PDP?

Faulty main light switch.

Faulty relay K20.

Repair wire 1914 from circuit breaker CB67

socket 3 to relay K20 terminal 87 on PDP (para

YES

2-45) or replace WTEC II dashboard cable

assembly (para 7-10) or WTEC III dashboard

cable assembly (para 7-11).

2-604.58

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