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Re: WOT switch

> Another lister recently suggested that applying +12V to the oxygen
> sensor wire will prevent the ECU from generating error code, also

That was me.

> applying 500mV or something like that to the wire will make the ECU
> happily think it's running stechiometric all the time.

Actually, not.  The Sensor is biased inside the CPU to the mid point
of the range the O2 sensor code reads.  It is sticking in this
'middle' area that generates the error code.