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Page Title:
LEFT TURN SIGNAL DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
11. LEFT TURN SIGNAL DOES NOT OPERATE (CONT).
2
WARNING
KNOWN INFO
TEST OPTIONS
Read WARNING on
Right turn signal OK.
Voltage test.
following page.
STE/ICE-R #89.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Is 24 vdc present at turn
Wire 25 faulty.
Turn signal switch faulty.
This question eliminates possible
signal flasher where wire 25
Wire 27 faulty.
problems and determines where
connects and known good
Connector P1 faulty.
troubleshooting continues.
ground?
Connector J1 faulty.
Replace turn signal
NO
flasher (Para 8-24).
YES
3
KNOWN INFO
TEST OPTIONS
Right turn signal OK.
Voltage test.
Is 24 vdc present at turn
STE/ICE-R #89.
POSSIBLE PROBLEMS
signal switch where wire 25
REASON FOR QUESTION
Wire 25 faulty.
connects and known good
Turn signal switch faulty.
If voltage is not present at turn
ground?
Wire 27 faulty.
signal switch where wire 25
Connector P1 faulty.
connects, wire 25 faulty.
Connector J1 faulty.
Repair wire 25
NO
(Para 8-48).
YES
2-214
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