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Nissan afr sensor voltage, & downstream o2 sensor

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5 years 7 months ago #23851 by Bcaddy
Nissan afr sensor voltage, & downstream o2 sensor was created by Bcaddy
Needed some info for 05 nissan quest 3.5L afr sensors? there are 2 upstream afrs, what is the normal voltage range of them? than the 2 downstream o2 sensors are they used to fine tune the fuel control,or just to see the health of the cat?

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5 years 7 months ago #23852 by Paul P.
Replied by Paul P. on topic Nissan afr sensor voltage, & downstream o2 sensor
Upstream is for Fuel Control, Downstream is for Catalyst under normal OP conditions.

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