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Weird Wideband closeloop issue

Posted: Mon Sep 10, 2012 4:42 am
by Piv
Hello, I tuned an Honda Accord type R a while back and a weird problem appears now

The closeloop works when he wants, and sometimes when it doesnt work it throwing a Error code 1 Oxygen sensor 1 !

Here the .cal

And few logs

Any ideas ?

Never had that problem before and the voltage is always there, no problem with the O2 sensor :(

Thank you

Romain/Piv

Re: Weird Wideband closeloop issue

Posted: Mon Sep 10, 2012 12:35 pm
by Spunkster
What sensor are you using to run closed loop from?

Re: Weird Wideband closeloop issue

Posted: Mon Sep 10, 2012 1:26 pm
by Piv
PLX :)

Re: Weird Wideband closeloop issue

Posted: Mon Sep 10, 2012 2:13 pm
by Spunkster
Do not use D14 as teh input for a wideband signal as it cannot read the full range of voltage. Use D10 , D12 or B6. That may resolve the problem.

Re: Weird Wideband closeloop issue

Posted: Mon Sep 10, 2012 2:46 pm
by VitViper
For what it's worth, I'm using D14 on my car with an AEM sensor without issues. Same was done by the guy I got my S300 from.

Re: Weird Wideband closeloop issue

Posted: Tue Sep 11, 2012 3:27 am
by Piv
Oh ok, I never had that problem before, may give it a try and see if it works ;)

Cheers,

Rom