speed sensor
 

can someone please tell me how to get my speedometer to work.where is the speed sensor.and how can i check it.The dealer told me it s the front wheel sensor.is that true.if that's the case,what s the resistance,or voltage on that sensor

Hopefully this will help you out?
Cheers,

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Scanned from "993 - The Essential Companion"
Author: Adrian Streather

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This is the engine speed reference sensor for the DME. It has nothing to do w/ the speedometer
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The speedometer signal comes from the toothed gear on the back of the front hubs, also used be ABS
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thanxxx guys .it reads it from the wheel sensor,i know that.Does anybody have the diagnostics for that?