|
| |
TM 9-2320-364-20-2
2-1382
26. REAR BLACKOUT CLEARANCE OR TAILLIGHT DOES NOT OPERATE (CONT).
2.
Repair wire 1680 (see
schematic Fig 2-35)
or notify DS
Maintenance.
Verify repair, go to
Step 9 of this Fault.
YES
NO
Blackout taillights operate
indicating 10 to 14 vdc present
to wire 1680 junction.
Front blackout clearance lights
operate indicating blackout
marker switch is OK.
Wire 1680 between taillight
splice and clearance light
splice faulty.
Blackout clearance light faulty.
Blackout clearance light lamp
faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Visual inspection.
Fault is common to both rear
blackout clearance lights if both
do not light.
WARNING
3.
Go to Step 5 of this
Fault.
YES
NO
Blackout taillights operate
indicating 10 to 14 vdc present
to wire 1680 junction.
Blackout clearance light faulty.
Blackout clearance light lamp
faulty.
Wire 1680 between clearance
light splice and clearance light
faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 10 to 14 vdc are not
measured, blackout clearance
light will not operate.
WARNING
Does at least one blackout
clearance light operate?
Are 10 to 14 vdc measured on
center contact of blackout
clearance light socket?
Read WARNING
on Page 2-1383
Read WARNING
on Page 2-1383
|
