e68. INTERVEHICLE LEFT TURN SIGNAL DOES NOT ILLUMINATE (CONT)
TM 9-2320-365-20-1
2-806 Change 1
WARNING
2.
KNOWN INFO
TEST OPTIONS
Voltage Test or
STE/ICE-R Test #89
REASON FOR QUESTION
CAUTION
Read WARNING and
CAUTION on
following page.
POSSIBLE PROBLEMS
Towing vehicle left turn signal
illuminates.
Towed vehicle left turn signal
OK.
Faulty dashboard cable
assembly.
Faulty rear lights cable
assembly.
Faulty rear intervehicular
12 VDC (7 pin) cable.
Is 12 VDC pulse present at
connector J51 pin 12?
If 12 VDC pulse is not present,
wire 461B is faulty.
NO
Repair wire 461B from connector J51
pin 12 to splice E3 (para 2-40) or replace
WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
YES