Re: Testing oxygen sensor

[John Graham <jgraham1@erols.com>]

Aleksander Mierzwa wrote:

> Hi List!
>
> I've heard that one shouldn't attempt to measure the voltage of the
> oxygen sensor, since even the small resistance of the voltmeter can
> seriously change the sensor's output. Is that true?

No. Most good meters input resistance are 1 to 10tmeg ohms.Thats too
high to change the out put. The trick is to get a meter you can read.
A digital with a analog scale is best.

>
>
> Aleksander Mierzwa
> Warsaw, Poland
> mailto:alex@matrix.com.pl
> 87 Audi 5000CS turbo (mine)
> 88 Renault Medallion wagon (mom's)
> 91 mountain bike (just in case both cars broke at the same time :-)

 John.
1990 CQ