po717 on 2001 Audi A4 Quattro

were is the input turbine speed sensor located on transmission on my 202 audi A4 quattro turbo i keep getting cod #po717 input/turbine speed sensor A ciruit no signal

Asked by for the 2001 Audi A4 Quattro
It depends on which model transmission is in your A4. The most common transmission for your car is a ZF5HP-24FLA. If thats what you have, then the input speed sensor will be inside the pan. You will also need to remove the valvebody to access it.
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I had that sensor replace but having the same problem