Test Harness for Air/Fuel Ratio read while driving.

[dswalterwi at gmail.com (Don Walter)]

I know about those devices.  They measure voltage.  The output of the test
harness is in mA.  I was just wondering if anyone had ever thought of trying
this.

On 1/16/06, Rick Kellner <rfkellner@snet.net> wrote:
>
> Don, do a search on 'Stoichiometric' gauge or meter and you will come up
> with a few gauges for monitoring a/f.
> Here is one:
>
> http://www.gadgetseller.com/gauges/techinfo.htm
>
> Rick.
>
> -----Original Message-----
> From: scirocco-l-bounces+rfkellner=snet.net@scirocco.org
> [mailto:scirocco-l-bounces+rfkellner=snet.net@scirocco.org] On Behalf Of
> Don Walter
> Sent: Monday, January 16, 2006 12:55 PM
> To: Scirocco List
> Subject: Test Harness for Air/Fuel Ratio read while driving.
>
> I had a thought the other day when my son and I were trying to figure
> out
> why after his car starts to warm up it is losing power (sometimes).  We
> were
> going to install the test harness again to check the A/F mA to see if
> that
> was still okay.  Then, I began to think maybe we could extend the wires
> to
> inside the car so that we could monitor it while he was driving then it
> could be checked while under load or other conditions.  Has any one ever
> tried this?  Would it give any different results than just increasing
> the
> RPM's sitting in the driveway.
>
> --
> Don Walter - Waukesha, WI
> 1984 8V Audi 4000s (lastest addition)
> 1986 2.0L 16V TEC 2 Black Scirocco (see progress at
> http://www.cardomain.com/memberpage/708939)
> 1986 2L 16V Toronado Red Scirocco (Ben's Car)
> 1988 1.8 16V Toronado Red Scirocco (sold on 3/29/04)
> 1984 1.8 8V Pewter Scirocco (sold years ago)
> 1971 Karman Ghia (sold)
> 1969 Karman Ghia (sold)
> 1969 Beetle (sold)
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--
Don Walter - Waukesha, WI
1984 8V Audi 4000s (lastest addition)
1986 2.0L 16V TEC 2 Black Scirocco (see progress at
http://www.cardomain.com/memberpage/708939)
1986 2L 16V Toronado Red Scirocco (Ben's Car)
1988 1.8 16V Toronado Red Scirocco (sold on 3/29/04)
1984 1.8 8V Pewter Scirocco (sold years ago)
1971 Karman Ghia (sold)
1969 Karman Ghia (sold)
1969 Beetle (sold)