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Page Title:
LEFT TURN SIGNAL DOES NOT OPERATE - continued |
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 TM 10-3930-673-20-1
VOLTAGE TEST
(1) Disconnect negative battery cable from
negative side of battery (Para 8-42).
(2) Set multimeter to volts dc.
(3) Connect multimeter positive lead (+) to
turn signal switch male blade connector
where wire 27 connects.
(4) Connect multimeter negative lead () to
known good ground.
(5) Connect negative battery cable to
negative side of battery (Para 8-42).
(6) Turn engine start switch to ON position,
BUT DO NOT START ENGINE
(TM 10-3930-673-10).
(7) Turn ON left turn signal
(TM 10-3930-673-10).
(a) If 24 vdc is present, go to Step 5 of
this fault.
(b) If 24 vdc is not present, replace
turn signal switch (Para 8-12).
(8) Turn OFF left turn signal
(TM 10-3930-673-10).
(9) Turn engine start switch to OFF
position (TM 10-3930-673-10).
WIRE 27
(10) Disconnect negative battery cable from
negative side of battery (Para 8-42).
VOLTAGE TEST
(1) Set multimeter to volts dc.
(2) Connect multimeter positive lead (+) to
turn signal socket center conductor.
(3) Connect multimeter negative lead () to
known good ground.
(4) Connect negative battery cable to
negative side of battery (Para 8-42).
(5) Turn engine start switch to ON position,
S
FRONT TURN
BUT DO NOT START ENGINE
S REAR TURN
(TM 10-3930-673-10).
IGNAL SOCKET
IGNAL SOCKET
(6) Turn ON left turn signal
(TM 10-3930-673-10).
(a) If 24 vdc is present, go to Step 6 of
this fault.
(b) If 24 vdc is not present, go to
C
CENTER
C
CENTER
Step 7 of this fault.
ONDUCTOR
ONDUCTOR
(7) Turn OFF left turn signal
(TM 10-3930-673-10).
TR01719
(8) Turn engine start switch to OFF
position (TM 10-3930-673-10).
(9) Disconnect negative battery cable from
negative side of battery (Para 8-42).
2-217
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