O2 questions

[Bob Valentine]

12 volts, DC  (hehehee)

I'd say warmup varies from 1-4 minutes, plenty of variables change it.

-> Bob Valentine
-> bob at tecmark.com

At 06:21 PM 1/18/2001 -0500, you wrote:
>I was wondering if the voltage going to the o2 heater is either 12v or 5v or
>even lower?  And the heater wires are the white ones correct?  And also how
>much time does the heater usually takes to heat up the o2 approx?
>
>    Math B
>    fireb76 at videotron.ca
>
>----- Original Message -----
>From: "D. Barry Stubbs" <z24man at bellsouth.net>
>To: <gmecm at diy-efi.org>
>Sent: Thursday, January 18, 2001 10:02 PM
>Subject: Re: O2 questions
>
>
>> Doug Mansfield wrote:
>>
>> > I had the opportunity to finally work on it.  When I hook up my Fluke
>meter
>> > to the O2 lead going to the ECM (leaving the ECM in circuit) and turn
>the
>> > key on, I immediately get a .400V readout.  Why is the .4V coming from
>the
>> > ECM?
>>
>> Although I don't remember all the details, the voltage from the ECM is
>> intentional, to bias the goodies in the sensor.  Must be something about
>> the chemical reaction in the sensor...
>>
>> --Barry
>> z24man at bellsouth.net
>> AIM: thez24man
>> 88 2.8 5spd Z24 15.8 at 85
>> 94 Q4 5spd Z26
>> 88 2.8 5spd GTU
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