 open and closed loop, at what point do they shift from each other? |
 May 10, 2012 - 12:04 PM
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Enthusiast  Joined Sep 22, '10 From pomona, ca Currently Offline Reputation: 1 (100%)  |
title says it all, any one know when the car (94 gt, 5spd) is in closed loop and open loop? sorry for the noob question, not really a noob i just dont know... lol
i know some cars change between throttle percentages, others by temperature, etc.... how does the closed loop and open loop work on our cars? |
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May 10, 2012 - 12:32 PM
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 Moderator Joined Jun 29, '08 From Denver Currently Offline Reputation: 59 (100%) |
Open loop is when the ECU is running on a base map before the engine warms up. Closed loop is when the engine has warmed up and starts relying on input from all the various sensors. That's how it is on the BEAMS, anyway. The 5S could be different.
This post has been edited by richee3: May 10, 2012 - 12:33 PM -------------------- "Employ your time in improving yourself by other men's writings, so that you shall gain easily what others labored hard for." -Socrates. Even Socrates told us to use the search button!
 2006 Aston Martin V8 Vantage. 1998 Celica GT- BEAMS Swapped. 2022 4Runner TRD Off Road Prenium. 2021 GMC Sierra AT4. |
Posts in this topic
batcavee00 open and closed loop May 10, 2012 - 12:04 PM
jordisonjr Noob Question?
I don't even know what closed l... May 10, 2012 - 12:17 PM presure2 i tried to answer this as best i could in the PM i... May 10, 2012 - 3:45 PM lagos Google Control Theory to learn more about it, but ... May 10, 2012 - 6:22 PM
batcavee00 I just wanted to know because my ecu was fighting ... May 22, 2012 - 10:53 AM |
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