Tribute 4WD L4-2.5L Hybrid (2009)
Horn: Description and Operation
Horn - Principles Of Operation
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HORN - PRINCIPLES OF OPERATION
NOTE:The smart junction box (SJB) is also known as the generic electronic module (GEM).
The smart junction box (SJB) supplies the control voltage to the horn relay (part of the SJB). When the horn switch (part of the steering wheel) is
pressed, ground is supplied to the horn relay sending voltage to the horn, enabling the horn to sound.The SJB provides a momentary on then off ground
when the panic button is pressed on the integrated keyhead transmitter (IKT).