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instantaneous vehicle speed

Discussion in 'Automotive Electronics' started by elecLear78, Nov 24, 2015.

  1. KeepItSimpleStupid

    KeepItSimpleStupid Well-Known Member Most Helpful Member

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  2. MikeMl

    MikeMl Well-Known Member Most Helpful Member

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    per.gif

    Per matters
    PW does not.
     
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  3. dr pepper

    dr pepper Well-Known Member Most Helpful Member

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    Vehicles pre 2010 use a seperate vss on the gearbox, 4 or 6 ppr of the wheel, later vehicles than that seem to use one of the abs sensors for vehicle speed.
    The low duty wave above looks much like a abs hall effect sensor o/p.
     

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