IAC Test: Good or Bad Video
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Joined: Nov 2008
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From: East of the Rockies
IAC Test: Good or Bad Video
I've seen quite a few threads on here for testing the IAC, but no videos, yet, of how it's suppose to look when out of the TB while testing it. I did see some DSM vids and assume it's the same, but here is a vid of a friend's IX that hardly moves at all. It does make the clicking sound.
https://www.youtube.com/watch?v=6Uel...ature=youtu.be
Also, when activating the Speed Adjustment Screw in EvoScan it doesn't change the idle. When adjusting the BISS screw it keeps the same idle. Weird, huh. I'm assuming the BISS screw o-ring is bad.
Symptoms are hunting idle when drops as it gets warmed up and target idle drops. Fairly solid idle when cold with higher target idle. Adjustments to the idle tables/ISCV/steps/etc. tables doesn't change it.

Has anyone tested their IAC out of the car? Any vids? Thanks!
https://www.youtube.com/watch?v=6Uel...ature=youtu.be
Also, when activating the Speed Adjustment Screw in EvoScan it doesn't change the idle. When adjusting the BISS screw it keeps the same idle. Weird, huh. I'm assuming the BISS screw o-ring is bad.
Symptoms are hunting idle when drops as it gets warmed up and target idle drops. Fairly solid idle when cold with higher target idle. Adjustments to the idle tables/ISCV/steps/etc. tables doesn't change it.

Has anyone tested their IAC out of the car? Any vids? Thanks!
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