[Diy_efi] safc to read air /fuel

[Geddes, Brian J]

Definitely not.  The Wideband O2 sensor requires a heater/controller =
unit to operate.  That's what the DIY WB02 is; a controller.  I guess =
you could use the AFC to monitor the voltage output from the controller, =
though.

> -----Original Message-----
> From: Dan D'Andrea [mailto:dan_dandrea at hotmail.com]
> Sent: Monday, January 20, 2003 12:23 PM
> To: diy_efi at diy-efi.org
> Subject: Re: [Diy_efi] safc to read air /fuel
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> Most interesting...
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> So, can the Apexi SAFC be used to make *accurate wide-band*=20
> readings from a=20
> wideband O2 sensor?  i.e. a good replacement for the DIY-WBO2=20
> for those of=20
> us that already have an SAFC installed in our automobiles.
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> --Dan D'Andrea
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> >Hi,
> >I assume you mean a/f ratio.  There is the 'blue-wire mod' where
> >you connect the blue wire to the O2 sensor.  It will then read
> >between 0 and 1 volt - 1 volt being rich, and 0 being very lean.
> >Good luck!
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> >joeo
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> >Donnie Freichels wrote:
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> > > has any one tried using the apexi safc to read the a/r=20
> ratio? It has an
> > > input from 0 to 5v and has a few different displays it=20
> also datalogs for=20
> >up
> > > to a min. i think.
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