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Reason for car wanting to redline at startup?

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Old Jun 27, 2004 | 11:15 PM
  #1  
xfeastonarsex's Avatar
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From: Cincinnati, Oh
Reason for car wanting to redline at startup?

Can anyone think of a reason why my TII wants to redline when I start it up?
-Throttle is not stuck open or anything like that
-Cruise control is not connected.
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Old Jun 28, 2004 | 12:00 AM
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From: San Fran-Mateo
Well there is this something called an AWS (Accelerated Warm-up System) that mazda put on our vehicles. Its also referred to the "3k Warm-up/start-up." I have no idea why the car would want to bring it all the way to redline but, you can remove the AWS with either the rtek7 ( http://www.pocketlogger.com/index.php?pid=rtek7feat ) and get some other goodies along with it (FCD) or you can just disconnect it. (http://2ndgenrx7.freeservers.com/cgi...5/3000rpm.html )

The reason it's there is to warm-up the pre-cat.
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Old Jun 28, 2004 | 12:11 AM
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xfeastonarsex's Avatar
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From: Cincinnati, Oh
that chip wolnt work for me I got a s5 TII, sorry I forgot to clarify earlier.
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Old Jun 28, 2004 | 12:13 AM
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when you say it red lines, does it redline constantly or only when you first turn the engine over?
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Old Jun 28, 2004 | 12:15 AM
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redline on start up and not just 3000 rpm =
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Old Jun 28, 2004 | 12:17 AM
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Well try disconnecting the AWS, maybe its just whacked up, I don't know how/why but, its worth a shot. Doesn't look like it will take more than 10 min to do. Getting under teh car would take the most time
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Old Jun 28, 2004 | 12:23 AM
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xfeastonarsex's Avatar
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When I start it it jumps past 5k and then I turn it off, goes a little higher then back down to zero... Ill try taking it off an post on it again.
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Old Jun 28, 2004 | 12:32 AM
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From: Ames, IA
When you turn the car OFF it jumps up to over 5000 RPM and shuts down? That's really odd...

And you can hear the engine winding up, it's not just the tach being stupid?

-=Russ=-
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Old Jun 28, 2004 | 01:22 AM
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From: Millville, NJ
yeah, Im no expert on the AWS system, but I would pull it and throw it out anyway.. I know Mazda had reasons for putting all of the crap into our engine bay, but I got rid of it and made my engine a Rotary for Dummies setup
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