How to test an AFM?

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cracker
E30 Zone Newbie
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Joined: Fri Jan 16, 2009 11:00 pm

Sun Jun 12, 2011 5:33 pm

How do i test an air flow meter off the car? i vaguely remember the haynes manual says to get a multimeter on two pins and open the flap slowly and the resistance should go up (or down) slowly.

Is this correct?

Engine is a M20 2.5 1989
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Brianmoooore
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Joined: Mon Jan 10, 2005 11:00 pm

Mon Jun 13, 2011 9:11 am

Exactly what willnz has said!
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