Subject	Re: I thought idle speed is controlled by the ECU....?
Posted by	canyoncarver on January 30, 2010 at 11:35 AM
	This message has been viewed 71 times.
In Reply To	I thought idle speed is controlled by the ECU....? posted by ZXoltan on January 29, 2010 at 08:27 AM
Message	Idle speed is controlled by the ECU, via the AAC/IAA unit. On most of our cars, it's a preset open-loop map. On the OBDII cars, it's a closed loop self-adjusting system.
Follow Ups	base timing - ms300tt 20:12:23 01/28/10 Base timing should be @ 15 +- 2 for all years except... - Bernie (NoVA) 20:26:09 01/28/10 Re: base timing - canyoncarver 05:56:13 01/29/10 I thought idle speed is controlled by the ECU....? - ZXoltan 08:27:50 01/29/10 Throttle Position Sensor, TPS, on the driverside of plenum (n/m) - BigTDogg (MA) 08:57:02 01/29/10 are you saying idle is controlled by adjusting the tps ? (n/m) - ztunerz 17:22:01 01/29/10 no, but that's what tells the ECU the butterfly position (n/m) - BigTDogg (MA) 21:17:30 01/29/10 i know however your reply suggested that is a good way to - ztunerz 00:28:46 01/30/10 I can see how that wording says that, ms300tt is correct - BigTDogg (MA) 10:32:40 01/30/10 :) (n/m) - ztunerz 11:30:00 01/30/10 Re: I thought idle speed is controlled by the ECU....? - ms300tt 12:08:23 01/29/10 Re: I thought idle speed is controlled by the ECU....? - canyoncarver 11:35:52 01/30/10 Re: Re: base timing - ms300tt 12:06:25 01/29/10
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