YES
e62. TRAILER MARKER/TAILLIGHTS DO NOT ILLUMINATE (CONT)
TM 9-2320-365-20-1
2-756 Change 1
CAUTION
Read CAUTION
on following page.
6.
Is continuity present from
relay K28 terminal 87 on
PDP to connector J51
pin 9?
TEST OPTIONS
Continuity Test or
STE/ICE-R Test #91
REASON FOR QUESTION
KNOWN INFO
Towing vehicle marker/taillights
OK.
Circuit breaker CB41 OK.
Trailer electrical system OK.
Relay K28 OK.
POSSIBLE PROBLEMS
Faulty dashboard cable
assembly.
Faulty rear lights cable
assembly.
Faulty rear intervehicular
24 VDC (12 pin) cable.
NO
Repair wire 489T from relay K28
terminal 87 on PDP to connector J51
pin 9 (para 2-40) or replace WTEC II
dashboard cable assembly (para 7-10)
or WTEC III dashboard cable assembly
( para 7-11).
If continuity is not present,
wire 489T is faulty.
