Re: What is standard, and what's not?, Fiat Punto ECU

To contofineco:
I recived you mail, and I tried to reply, but your Yahoo mail account
doesn't work (I tried a reply but it failed). Do you have an
alternative one?
Anyway, thanks!
Fabio

--- In opendiag@y..., "contofineco" <contofineco@y...> wrote:
> Ciao Fabio,
> I use the activeX library (Tester-ActiveX ) from www.samtec.de .
> It is a great base for your own program.
> This program supports a lot of protocols.
>
> --- In opendiag@y..., "f_fumi" <f_fumi@y...> wrote:
> > It helps a lot! Do you know if there exists some freeware
> > implementation of the KWP2000 for a PC, at least for the basic
> > communication protocol. A source code fragment would be great.
> Thank
> > you,
> > Fabio
> >
> > Fabio--- In opendiag@y..., "sander_qv" <sander.qv@z...> wrote:
> > > Hello Fabio,
> > >
> > > The Fiat Punto (and I think all new european cars, also VW)
uses
> > the
> > > kwp2000 (=?eobd) protocol. This is different from the protocol
> > > kwp1281 on the VWinfo page.
> > > In the files section of this group there are some documents
about
> > the
> > > kwp2000 standard.
> > >
> > > For kwp2000 there are normally two ways to start the
> communication:
> > > the 5 baud and the fast initialization. The 5 baud init for
> kwp2000
> > > (and obd II) is a little different from the 5 baud init from
> > kwp1281,
> > > as at the end, the ECU does send an extra byte: the complement
of
> > the
> > > ECU address. And it does not automatically send the ID, but it
> > waits
> > > for a request.
> > >
> > > For the motronic in the Fiat, you have to use ECU address 0x10
> and
> > > (if used) tester address 0xf1 I believe.
> > >
> > > Hope this helps,
> > >
> > > Sander.

 
Received on Tue Aug 27 08:51:35 2002