Re: [opendiag] OBD-II Intialization

--- Bert de Boer <bert@...> wrote:
> Shane,
>
> You'll have to send 0x33 just once and then listen
> for a reply at 10400
> baud.
> Iff you take a look at what VagCom sends it will be
> 0x33, try to connect for
> four times.

Bert-
what exactly do you mean 4 times?

> I see you do have the HS3000 book. I thought it will
> all be in there??
> Maybe you can pass me some off these specs so i can
> have a look at it.
> Till now I think its initialisation at 5 baud whit
> the messages for:
> ISO 14230-4 0x33
> ISO 9141-2 0x6A
> I didn't try these so it could be wrong.
>
> Bert
>
> ----- Original Message -----
> From: Shane Moseley <smoseley@...>
> To: <opendiag@yahoogroups.com>
> Sent: Tuesday, July 03, 2001 12:56 PM
> Subject: Re: [opendiag] OBD-II Intialization
>
>
> > > For example - would a valid "5-baud init
> sequence" be sending the
> following 5
> > > times per second:
> > >
> > > 0x68 0x33 0xF1 0x01 0x00
> > > [Header Bytes] [Mode $01 PID $00]
> > >
> >
> > Perhaps the "5-baud init sequence" is simply
> sending the byte 0x33 on the
> K-line
> > every 200ms (5 times per second).
> >
> > After that you switch speeds and look for "0x55,
> 0x08, ox08"?? When
> switching
> > speeds is it 10.4k baud (as Uwe reported) or
> 10.4kbps??
> >
> > The previous guess must be the idle message as it
> is after communications
> has
> > been established and is properly formatted
> w/header and data bytes.
> >
> > How about a sanity check?
> >
> > Thanks,
> >
> > Shane Moseley
> >
> >
> >
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> >
> >
> >
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> >
> >
>
>

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Received on Tue Jul 03 06:11:35 2001