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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