TEST OPTIONS
NO
REASON FOR QUESTION
KNOWN INFO
Voltage Test or
STE/ICE-R Test #89
YES
5.
Is 12 VDC present at
connector J51 pin 17?
If 12 VDC is not present, wire
24 is faulty.
Front blackout marker lights
illuminate.
Rear blackout marker light LED
OK.
Composite taillight assembly
OK.
POSSIBLE PROBLEMS
Faulty rear lights cable
assembly.
Faulty dashboard cable
assembly.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
e51. ONE OR BOTH REAR BLACKOUT MARKER LIGHTS DO NOT ILLUMINATE (CONT)
Repair wire 24 from connector J51
pin 17 to terminal board TB1 position 54
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Repair wire 24 from connector P76 (LH rear
blackout marker light) or P62 (RH rear blackout
marker light) to connector P51 socket 17 (para 2-40)
or replace rear lights cable assembly
(para 7-75).
TM 9-2320-365-20-1
(2-623 Blank)/2-624 Change 1