TEST OPTIONS
REASON FOR QUESTION
NO
YES
KNOWN INFO
e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)
10.
Other service light illuminates.
Circuit breaker CB80 OK.
Rear lights cable
assembly OK.
POSSIBLE PROBLEMS
Faulty main light switch.
Faulty dashboard cable
assembly.
Faulty relay K20.
Is 12 VDC present at
circuit breaker CB80
socket 1?
WARNING
Read WARNING
on following page.
Voltage Test or
STE/ICE-R Test #89
If 12 VDC is present, wire 21
is faulty.
Go to step 11 of this fault.
Repair wire 21 from circuit breaker
CB80 socket 2 on PDP to connector
J51 pin 3 (para 2-40) or replace
WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
TM 9-2320-365-20-1
2-594.8 Change 1