e63. TRAILER RIGHT STOP/TURN LIGHT DOES NOT ILLUMINATE (CONT)
TM 9-2320-365-20-1
2-766 Change 1
CAUTION
Read CAUTION
on following page.
6.
KNOWN INFO
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
Is continuity present from
relay K31 terminal 87 on
PDP to connector J51
pin 16?
Towing vehicle right stop/turn
light OK.
Circuit breaker CB44 OK.
Trailer electrical system OK.
Relay K31 OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty rear lights cable
assembly.
Faulty rear intervehicular
24 VDC (12 pin) cable.
If continuity is not present,
wire 460T is faulty.
Repair wire 460T from relay K31
terminal 87 on PDP to connector J51
pin 16 (para 2-40) or replace WTEC II
dashboard cable assembly (para 7-10)
or WTEC III dashboard cable assembly
( para 7-11).
YES
NO