FW: Re: EGO clogging.
Ciciora Steve
sciciora at al.noaa.gov
Fri Oct 28 02:24:07 GMT 1994
> > and also does a HEGO have some way of regulating it's temperature?
>
> Most HEGO's I've seen hook up to +12v, and they use the positive temperature
> coefficient of the heating element to regulate the temperature.
I have thought about measuring the current to the O2 sensor heater to get a
rough idea of the exhaust temperature. Never had a chance to 'calibrate' it,
though.
-Steven Ciciora
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