TEST OPTIONS
REASON FOR QUESTION
CAUTION
Read CAUTION
on following page.
KNOWN INFO
Is continuity present from
connector PX15 socket H
to connector PX12 pin 5?
e48. ONE OR BOTH COMPOSITE TAILLIGHTS DO NOT ILLUMINATE (CONT)
NO
YES
POSSIBLE PROBLEMS
Repair wire 1575 from connector PX12
pin 5 to relay K20 terminal 86 on PDP
(para 2-40) or replace WTEC II dashboard
cable assembly (para 7-10) or WTEC III
dashboard cable assembly (para 7-11).
Continuity Test or
STE/ICE-R Test #91
Other service light illuminates.
Circuit breaker CB80 OK.
Lamp OK.
Relay K20 OK.
Rear lights cable
assembly OK.
Main light switch OK.
Faulty dashboard cable
assembly.
If continuity is not present,
wire 1575 from connector
PX15 socket H to connector
PX12 pin 5 is faulty. If
continuity is present, wire
1575 from connector PX12
pin 5 to relay K20 terminal
86 on PDP is faulty.
Repair wire 1575 from connector PX15
socket H to connector PX12 pin 5 (para 2-40)
or replace WTEC II dashboard cable assembly
(para 7-10) or WTEC III dashboard cable
assembly (para 7-11).
16.
TM 9-2320-365-20-1
2-594.20 Change 1
