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

REASON FOR QUESTION

Circuit breaker CB44 OK.

connector P51 socket 16

Trailer electrical system OK.

If continuity is not present,

to connector P53R

Dashboard cable asembly OK.

wire 460T is faulty. If

socket 5?

Relay K31 OK.

continuity is present,

intervehicular 24 VDC (12 pin)

POSSIBLE PROBLEMS

cable is faulty.

Faulty rear lights cable

assembly.

Faulty rear intervehicular

24 VDC (12 pin) cable.

Repair wire 460T from connector P51 socket 16

to connector P53R socket 5 (para 2-45) or replace

M1083/M1084/M1085/ M1090/M1090/M1092/

YES

M1093/M1094 rear lights cable assembly

(para 7-84) or M1086/M1088/M1089 rear lights

cable assembly (para 7-104).

Replace intervehicular 24 VDC cable (para 7-129).

2-804

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