Oscillating air fuel ratio

K-Series Programmable ECU installation questions / support issues
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BoostedK
Posts: 6
Joined: Sun Oct 30, 2011 10:04 am

Oscillating air fuel ratio

Post by BoostedK »

I noticed if I enable my secondary o2 sensor under the "closed loop" tab my air/fuel ratios and short trim will oscillate +/- 1-2%. The A/F ratio and s.trim are stable in open loop and if I disable the secondary o2. Any ideas as to why?
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
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Re: Oscillating air fuel ratio

Post by Spunkster »

http://www.hondata.com/forum/viewtopic.php?f=12&t=3629
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