ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e49. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

15.

Continuity Test or

Other service light illuminates.

STE/ICE-R Test #91

Circuit breaker CB80 OK.

Is continuity present from

Rear lights cable

REASON FOR QUESTION

circuit breaker to CB80

assembly OK.

If continuity is not present,

socket 1 to relay K20

POSSIBLE PROBLEMS

wire 1914 from relay K20

terminal 87 on PDP?

terminal 87 on PDP to circuit

Faulty main light switch.

breaker CB80 socket 1 on

Faulty dashboard cable

PDP is faulty.

assembly.

Faulty relay K20.

Repair wire 1914 from circuit breaker CB80

socket 1 on PDP to relay K20 terminal 87 on

YES

PDP (para 2-45) or replace WTEC II dashboard

cable assembly (para 7-10) or WTEC III

dashboard cable assembly (para 7-11).

2-612.20

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