O2 feedback

[Bruce Plecan]

-----Original Message-----
From: Martin Hill <EAXMJHI at ean2.mecheng.nottingham.ac.uk>
Subject: Re: O2 feedback


But there shouldn't be a change in AFR when you apply EGR.

There are timing, and fuel corrections for EGR apply.

Martin

Cheers
Bruce
>
>   OK the ecm also looks for a AFR change when the EGR applies,
> I can fool it with turning on a 4066 for a voltage divider on the MAP, and
> have, and that works.
>