TRAILER RIGHT STOP/TURN LIGHT DOES NOT ILLUMINATE (CONT)

TM 9-2320-366-20-1

e66. TRAILER RIGHT STOP/TURN LIGHT DOES NOT ILLUMINATE (CONT)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Continuity Test or

Towing vehicle right stop/turn

STE/ICE-R Test #91

light OK.

Is continuity present from

Circuit breaker CB44

REASON FOR QUESTION

relay K31 terminal 87 on

Trailer electrical system OK.

If continuity is not present,

PDP to connector J51

Relay K31 OK.

wire 460T is faulty.

pin 16?

POSSIBLE PROBLEMS

Faulty dashboard cable

assembly.

Faulty rear lights cable

assembly.

Faulty rear intervehicular

24 VDC (12 pin) cable.

Repair wire 460T from relay K31 terminal 87 on

PDP to conenctor J51 pin 16 (para 2-45) or

YES

replace WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard cable

assembly ( para 7-11).

2-802

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