More on Serial Data

Ward wspoonemore at excite.com
Sat Apr 3 23:58:54 GMT 1999


The AA string you are seeing is addressing an external device, probaly the
dash of a body computer, you must send is a command to get it to dump the
diagnostic info, probably a mode 1 request. This must be repeteted each
time.

Ward
On Sun, 4 Apr 1999 09:44:48 +1000, Ross Myers wrote:

> Hi All,
> 
> I'm back with some more Serial Data questions.
> I've just built up the ECMCOM cct and should be getting hold of a P6
soon.
> I know when the Aussie P6 in KOEO mode it continuously sends out the data
> request to the BCM for security check/pass and will keep doing so till it
> receives data back from the BCM.
> If I am going to look at this data on my PC will it appear as a hex
> sequence?, ie AA 65 00 17 etc repeated?. I know it sounds silly, but it's
> uncharted waters for me.
> And finally will that message appear in the ROM in the serial data area?.
> 
> Thanks
> 
> Ross Myers
> 





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