Bench Scanning ecms

peter paul fenske ffnsp955 at bcit.bc.ca
Sat Aug 15 16:14:53 GMT 1998


Uhm No

Very specific identifiers, and data. 
With the 730 at 8192 Bruce, the scanner has to talk to
the ecm to get the data stream transmitted. Of course
some apps still use pins A and B to initiate Xsm
but not all do. 

Very specific data streams..

:peter

Ps Bruce bug Terry


At 11:23 AM 8/15/98 -0400, you wrote:
>Maybe someone can explain this to me.  I have two scanners,
>one an OTC vintage 87, and a MPSI.
>    Both work just fine on the 747, other than the TCC with the MPSI.
>On the 730 ecm the MPSI does fine with one TPI chip, but nothing
>else I burn, will read.  I've tried various years, and engines but nothing.
>    Then with the 165 it does the same thing (the MPSI).  
>Is there more to the ALDL than just being the right baud rate?.
>Shouldn't a 730 v-8 map, be just a 730 v-8 map, as far as the ALDL
>goes????????..
>Cheers
>Bruce        
>
>
>




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