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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