KNOWN INFO
TEST OPTIONS
REASON FOR QUESTION
NO
Is 12 VDC present at
relay K20 terminal 30
on PDP?
WARNING
Read WARNING
on following page.
YES
e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)
POSSIBLE PROBLEMS
Other service light illuminates.
Circuit breaker CB80 OK.
Rear lights cable
assembly OK.
Faulty dashboard cable
assembly.
Faulty relay K20.
Faulty main light switch.
Voltage Test or
STE/ICE-R Test #89
If 12 VDC is not present, wire
1501 from terminal X2 to relay
K20 terminal 30 on PDP is
faulty.
Repair wire 1501 from terminal X2 on PDP
to relay K20 terminal 30 on PDP (para 2-40)
or replace WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
12.
TM 9-2320-365-20-1
2-594.12 Change 1