erratic behavior

K-Series Programmable ECU installation questions / support issues
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2rotormotor
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Joined: Fri Nov 14, 2008 1:42 am

erratic behavior

Post by 2rotormotor »

I have an 06 rsx with a custom kal. I have been running this kal for a few months now. All of a sudden my car bogs during idle randomly. Today I was able to hook up the laptop but wasnt able to save the datalog that showed the problem. But I was able to review it for a while before my laptop died.

What the log showed, was that all of a sudden the inj pulse rate would go up so much that the o2 gets pegged at 10 afr. I know for a fact its not the tune because its never happend before and idle's fine and runs fine most of the time. I even increased the short term trim minimun from -27 to -50. This still didnt solve the problem .Even when the kpro tries to compensate it takes a while for the idle to get stable.

What could be causing this problem?
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Hondata
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Post by Hondata »

Sounds like an oxygen sensor problem, but it could be anything without further information.

http://www.hondata.com/forum/viewtopic.php?t=3629
Hondata
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