Oxygen sensor test

SJ syljay at optonline.net
Thu Jan 2 20:49:41 EST 2003

Try this site for oxygen sensor testing >

Did you check the archives? Lots of stuff there also under "oxygen sensor

New sensor is only $60 or thereabouts. If you have close to 50k on yours .
.. put a new one in. You do the work yourself right? Oh yes, test the new
one as explained in the URL before you put it in. BTDT

85 Dodge PU, D-250, 318, auto
85 4k - - sold but still on the road
88 5kq
90 100q

> Message: 19
> From: "Danae Kranski" <kranski at worldnet.att.net>
> To: <quattro at audifans.com>
> Subject: Oxygen sensor test
> Date: Wed, 1 Jan 2003 18:32:07 -0700
> This is a multi-part message in MIME format.
> --
> [ Picked text/plain from multipart/alternative ]
> I have been trying to pass the NOx portion of an emission test and would
> like a practical way that I could test the O2 sensor (3 wire -2 white &
> 1 black) with a digital multimeter if possible. The car in question is a
> 1990 80 series Q, 2.3L. I have had a shop test the sensor with a scope
> and they said it was working fine.  They also said that they enriched
> the mixture on this fuel injection system which I have come to find out
> that with the KE-Jetronic system, enrichment is not adjustable and is
> control by the ECU automatically.
> Suspicious
> Richard

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