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TM 9-2320-364-20-2
2-1294
16. LEFT FRONT TURN SIGNAL DOES NOT OPERATE (CONT).
Right front turn signal light
operates, indicating 2 to 10
vdc to turn signal switch.
Left front marker light operates,
indicating composite light
ground OK.
Turn signal lamp OK.
Composite light faulty.
Wire 1002 faulty.
Turn signal switch faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Continuity test.
STE/ICE-R #91.
If continuity is not measured, the
composite light is faulty.
YES
NO
Replace front
composite light
(Para 7-46).
Verify repair, go to
Step 6 of this Fault.
3.
Is continuity measured
between turn signal socket
ground contact and a known
good ground?
Fault not corrected.
Notify DS
Maintenance.
2.
Go to Step 4 of this
Fault.
YES
NO
Right front turn signal light
operates, indicating 2 to 10
vdc to turn signal switch.
Left front marker light operates,
indicating composite light
ground OK.
Turn signal lamp OK.
Composite light faulty.
Wire 1002 faulty.
Turn signal switch faulty.
KNOWN INFO
POSSIBLE PROBLEMS
TEST OPTIONS
REASON FOR QUESTION
Voltage test.
STE/ICE-R #89.
If 2 to 10 vdc are not present,
the turn signal will not operate.
WARNING
WARNING
Is a pulsating voltage 2 to 10
vdc measured at socket
power contact of turn signal
socket?
Read WARNING
on Page 2-1295
Read WARNING
on Page 2-1295
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