O2 Volts

[Shannen Durphey]

Christopher J Beasley wrote:
> 
> CLsnyder wrote:snip
> 
> > produced at this point is programmed into the ECU. If the voltage goes low,
> > the ECU richens the mixture. When the voltage goes high it leans the
> > mixture, and the ECU counts crossing points to determine if the system is
> > correcting properly.
> > >
> 
>   Exactly, except the other way 'round, right?
> b
No, more O2 in exhaust=lower voltage = need for more fuel.
Hence the rich on ignition based misfire problem.
Shannen