[Peugeot-L] Re: 505 Turbo AFM checks

From: Bill <bdoyle_at_backpacker.com>
Date: 12/12/05


I've seen the same behavior on different units.

-Bill

  • In peugeot-L@yahoogroups.com, august <august.macbeth@g...> wrote:
    >
    > There's one test shown in the N9T/N9TE/N9TEA for checking the AFM:
    >
    > Connect an ohmmeter between pin 5 and pin 7 of the AFM. Then move the
    > flap door slowly to full open.
    >
    > It says it should be between 60 and 1000 ohms.
    >
    > Now, I've done this test on 4 AFM's. You'd think that whatever the
    > value the book was calling for would be a clean sweep from low (full
    > shut), to high (full open). Not the case, on all FOUR that I have.
    > They seem to jump around a lot. As the doors opens, the value rises,
    > but can go up and down, and full open on all isn't the peak value.
    >
    > (more like, 60(door closed), 100, 300, 150, 500, 800, 200, 900, 400
    > (full open))
    >
    > Is this normal, or do I have a bunch of bunk AFM's?
    >
    > Here's a sample reading:
    >
    > full shut: 80
    > peak: 1000
    > full open: 450
    >
    > Do any of you have experience with this? Or would any of you be
    > willing to test the AFM's you have? I've been looking around the net
    > to try to educate myself on exactley how these things work, but
    > haven't found anything on super bouncy readings.
    >
    > thanks!
    > /august
    >

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