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IAT fuel correction

Posted: Wed Aug 04, 2021 2:13 pm
by Stfan
Hi , i want to know if the IAT do a correction on the fuel table , cause i dont find any parameter for the IAT / fuel correction and it seem to change my a/f ratio went the intake temperature change
is on a Fit 2013 MT

thanks

Re: IAT fuel correction

Posted: Wed Aug 04, 2021 3:07 pm
by KTuner
That's a MAF vehicle so it's not an option that's used.

Re: IAT fuel correction

Posted: Wed Aug 04, 2021 4:16 pm
by Stfan
ok but its a turbo setup so im with the speed density map with no MAF

Re: IAT fuel correction

Posted: Wed Aug 04, 2021 4:40 pm
by KTuner
That doesn't change the fact that it's factory coded for MAF and doesn't use these. Let fuel trims do their job.

Re: IAT fuel correction

Posted: Wed Aug 04, 2021 5:00 pm
by Stfan
ok , so the IAT do absoutely nothing on the fuel table that's right ?

Re: IAT fuel correction

Posted: Wed Aug 04, 2021 6:02 pm
by KTuner
Correct. There's no IAT fuel correction tables in your ECU.

Re: IAT fuel correction

Posted: Wed Aug 04, 2021 11:19 pm
by Stfan
good , thanks you

Re: IAT fuel correction

Posted: Thu Aug 05, 2021 12:01 pm
by KTuner
No problem