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WSM U15-3
4. Horn circuit
• When horn switch is off, current
doesnít flow through relay.
So relay remains off condition and
horn doesnít sound.
• When horn switch is on position, cur-
rent flows through relay, magnetizes
it and activates horn.
(Horn SW is off position)
Horn SW
(Horn SW is on position)
Horn SW
II-166
Horn
GND
Diode
Horn
GND
Diode
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