SAE J1850

[Len Sabatine]

>Is there any standards/documentation that does comment on Download and
>Upload of flash ?

     No. Nothing in the public domain that I'm aware of. Anyone feel free to
     add any information ?

>Could you monitor the CAN/1850 while a techII does and update ?

     Yes , if one has the _Dual Mode GM VPW compatible communications
     interface.
     Len


>-----Original Message-----
>From: owner-gmecm at diy-efi.org [mailto:owner-gmecm at diy-efi.org]On Behalf
>Of Len Sabatine
>Sent: Monday, August 20, 2001 9:36 PM
>To: gmecm at diy-efi.org
>Subject: Re: SAE J1850
>
>
>      Ok Peter , My '99 copy does have 399 Pages , sorry for the Typo.
>    HS3000 still doesn't comment on Up - DownLoad of Flash Tho.
>      Len
>
> >Len Sabatine wrote:
> > >
> > >      SAE has a manual , HS3000. It defines SAE J1850 including GM VPW.
> > >      Unfortunately there's no Public information available with respect
>to
> > >      Manufacturer Specific codes. The publication is 99 Pages and comes
> > >      in at about $100. A Good book for building scan tools, etc.
> > >      There's some very generic information on Fed EPA web site.
> >
> >HS-3000 is more like 400 pages for the latest version (1999) as it's
> >a living document and changes with additions (like CAN).
> >
> >Phillip Murphy wrote:
> > >
> > > I am looking for information on SAE standard J1850 mostly GM type B.
> >
> >What exactly did you want to know? Alex Peper http://www.obd-2.com/ has
> >the most "free" info, and as mentioned here recently, Circuit Cellar
> >http://www.circuitcellar.com/ ran an article last year on OBD-II.
> >
> >Peter.
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