KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
6.
WARNING
CAUTION
Read WARNING and
CAUTION on
following page.
e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)
NO
YES
Voltage Test or
STE/ICE-R Test #89
Go to step 10 of this fault.
2-594 Change 1
Is 12 VDC present at
connector J51 pin 3?
Other service light illuminates.
Circuit breaker CB80 OK.
POSSIBLE PROBLEMS
Faulty rear lights cable
assembly.
Faulty dashboard cable
assembly.
Faulty relay K20.
Faulty main light switch.
If 12 VDC is not present, go
to step 10 of this fault. If
12 VDC is present, wire 21
from connector P51 socket 3
to splice E20 is faulty.
Repair wire 21 from connector P51
socket 3 to splice E20 (para 2-40)
or replace rear lights cable
assembly (para 7-75).
TM 9-2320-365-20-1