Re: K Line Problem

Attachment?
Sorry, I didn't find any attachment. Could you mind sending it to my
e-mail address?
Thanks
Ezequiel

--- In opendiag@yahoogroups.com, Vaklin Hristov <vaklin@k...> wrote:
> Answer is in attachment ...
>
> B/R
> Vaklin Hristov
>
> http://groups.yahoo.com/car-diagnose
>
>
> At 09:27 20.12.2003 'ã.' +0000, you wrote:
> >Hello
> >
> >The Car is a VW GOL Diesel 2000. So it's a new car. The ECU is a
> >SaugDiesel - ECU ID:028 906 124 D
> >
> >What voltage levels should I use with a comparator for defening
> >a "1" and a "0"?
> >
> >Thanks to everybody for replying
> >Ezequiel
> >
> >--- In opendiag@yahoogroups.com, Bora Ku <borakus@y...> wrote:
> >> on what car do you conect your "project" ?
> >> on older car when RPM is going high, the ECU let go
> >> the comunication... ECU is too busy doing what it
> >> does.
> >> I saw this when VAG1552 is conected.... it lose
> >> contact at high RPM (but only in old cars)
> >> regards
> >>
> >>
> >>
> >> --- acetoel <Nik@i...> wrote:
> >> > Thanks.
> >> > This is becuase my program (a Atmel AVR M128
> >> > microcontroller with
> >> > Graphic Display) halts when I accelerate the engine.
> >> > This produces
> >> > noise and I "see" (I have a monitor led on the K
> >> > Line, so I see each
> >> > byte sent and received - very quicky - but it's a
> >> > nice way of
> >> > wathcing the communication), that the ECU sends a
> >> > byte 3 times with
> >> > a large delay before disconecting. That's why I
> >> > supposed the problem
> >> > is noise on the K line. Also, I have tested all the
> >> > proyect without
> >> > the engine on, and the communication works
> >> > perfectly.
> >> >
> >> > Another question. Is there any way I can get RPM in
> >> > a faster way
> >> > than reading a block of 4 data?
> >> > Thanks
> >> > Ezequiel
> >> >
> >> > P.D.: If anybody is interesting in sharing info, and
> >> > schematics,
> >> > please send me an e-mail.
> >> >
> >> > --- In opendiag@yahoogroups.com, "sk_888_uk"
> >> > <sk@s...> wrote:
> >> > > Try and a connect a 10nF 50v capacitor between the
> >> > K-Line
> >> > > and ground.
> >> > >
> >> > > sk
> >> > >
> >> > > http://www.skpang.co.uk
> >> > >
> >> > >
> >> > > --- In opendiag@yahoogroups.com, "acetoel"
> >> > <Nik@i...> wrote:
> >> > > > Hello
> >> > > >
> >> > > > I'm getting some noise from the motor, into the
> >> > K Line. So my
> >> > > > program halts at any time. Specially when I
> >> > acellerate (this
> >> > > > generates more noise). How can I filter the K
> >> > Line?
> >> > > >
> >> > > > Thanks
> >> > > > Ezequiel
> >> >
> >> >
> >>
> >>
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Received on Sat Dec 20 04:52:22 2003