O2 sensor question

[Huw Powell]

When warm should fluctuate from roughly .2 to .8 volts.

Bill Green wrote:
> What should the correct voltage readings be for the O2 sensor on my 2.2L 4K
> Quattro? At the moment it stays at .35 volts when cold and after warming up
> fluctuating less than .01 volts. With the ignition on but not running the I
> get .5 volts coming from the ECU.  TIA!
> 
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-- 
Huw Powell

http://www.humanspeakers.com/audi

http://www.humanthoughts.org/