TEST OPTIONS
REASON FOR QUESTION
NO
YES
CAUTION
Read CAUTION
on following page.
KNOWN INFO
e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)
Continuity Test or
STE/ICE-R Test #91
If continuity is not present,
wire 1914 from relay K20
terminal 87 on PDP to circuit
breaker CB80 socket 1 on
PDP is faulty.
11.
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 continuity present from
circuit breaker to CB80
socket 1 to relay K20
terminal 87 on PDP?
Repair wire 1914 from circuit breaker
CB80 socket 1 on PDP to relay K20
terminal 87 on PDP (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
2-594.10 Change 1