Vehicle Speed Sensor

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  • Eric
    R3V Elite
    • Feb 2004
    • 5138
    #31
    Back to the top...

    What is the pulse of the VSS?
    My E30 v1.0 | v2.0 | v3.0 | My E28 |My E34 | My feedback

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      • nando
        Moderator
        • Nov 2003
        • 34827
        #32
        9 pulses/rev. it's basically a square wave but the signal directly from the sensor is messier than that (reed switch). the speedometer cleans up the signal before it sends it to the OBC, cruise control and DME.
        Build thread

        Bimmerlabs

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          • Eric
            R3V Elite
            • Feb 2004
            • 5138
            #33
            Awesome, thanks Nando! Is it +5/0v square wave?


            Sent from my iPhone using Tapatalk
            My E30 v1.0 | v2.0 | v3.0 | My E28 |My E34 | My feedback

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