No subject


Wed Mar 7 20:46:28 EST 2007


1000 ohms is zero, especially when considering the amount of resistance 
you're describing. If I were to read 992 ohms where "approximately 1K" is 
considered good, I would definately use it.


>From: Kneale Brownson <knealeski at sbcglobal.net>
>To: v8 at audifans.com, 200q20v at audifans.com
>Subject: [V8] multimeter interpretation
>Date: Mon, 23 Apr 2007 17:22:59 -0700 (PDT)
>
>When I replaced the ignition reference and engine speed sensors on our V8 
>#1, solving the hot start problem, both the ones I took out were caked with 
>dried-on oil and grime.  Cleaned them up and the look almost like new, so I 
>decided to put them to the "test" in the service manual.
>
>   With my multimeter set on 2K ohms, it reads "1.000", and when I connect 
>to the terminals as described in the test procedures, I get .975 on the 
>screen for the speed sender.  That's with the protective plastic sleeve on 
>the sensor that came on the new ones I installed.  If I remove that sleeve, 
>I get 1.003.
>
>   On the one that was installed in the ignition reference sender location, 
>that's the one that creates the hot start problems, I get .992 readings 
>with or without the sleeve.
>
>   On a brand new sensor for a 5ktq that I bought because it's 2/3 the cost 
>of the V8 version, I get 1.033.
>
>   The test calls for "approximately 1K ohms" for a good sensor.
>
>   Is .992 "bad"?  I presume the grime had the effect the sleeve does on 
>the speed sender.
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