NefMoto

Noob Zone => Noob Questions => Topic started by: RSC on March 20, 2019, 02:14:03 PM



Title: MAF dtc signal to high permanently
Post by: RSC on March 20, 2019, 02:14:03 PM
Hi! the problem appear after i changed the turbo and maf (k03 hybrid with k04 internals and 3 inch maf housting and my stock maf senzor)
the problem is next: when i,m at idle esp light is on and my dtc is maf signal to high,, i transfered the mlhfm values from a bam file in my bin, i transfered the kfmldmx values too, is a bosch maf sensor, mlofs is 200 like in the bam file,i increased the mlmax to 950 , the only maps wich is stock is kfkhfm and fkkvs, and i stil have this dtc, i tried to flat kfkhfm at 1 but still have that fucking error
if i add back the `stock` file (not touched in maf area) and the bigger housting fitted i dont have that dtc at idle
i attached the `stock` bin, the kp and the tuned bin in maf area and a log
Thank you so much!


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 22, 2019, 04:08:18 PM
I have now the s3 housting and senzor ,the s3 mlhfm ,kfmldmx increased ,mlmax 950, mlofs 200 (the maf to high is still there ) !!!the lamda adaptation is ~22% no metter if the maf is plugged or removed ,same adaptation ! Please someone help me !!! The maf reading at idle is 3.6 g/s ,wich looks ok for me ,the lamda adaptation i dont understand why and why maf tobhigh dtc and why in the wot ,maf is reading bad values


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 23, 2019, 08:44:29 AM
You're way past the end of your boost sensor. Don't do that

Also, log ps_w


Title: Re: MAF dtc signal to high permanently
Post by: IamwhoIam on March 23, 2019, 08:59:49 AM
Copying other people's modifications blindly isn't a great idea. Also, some maps in the file are so badly defined that your engine ends up running totally retarded. I'd suggest reading the S4 wiki tuning from scratch and abandoning the mods seen in other people's tunes, especially if you don't understand why those changes were made to begin with.


Title: Re: MAF dtc signal to high permanently
Post by: IamwhoIam on March 23, 2019, 09:05:35 AM
None of the files you posted is stock by the way


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 23, 2019, 05:10:11 PM
I didnt copied the file ,this is maded by me ,the only maps i copied is mlhfm kfmldmx for maf ,from a stock sw ,but i have this dtc ,maf to high ,and if i add the s3 sw i dont have the dtc ,the lamda adaptation is still 24 when is hot


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 24, 2019, 11:03:40 AM
Can someone help me to understand how to remove dtc ?i have a maf to high error and i want to remove it ! Thank you !


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 24, 2019, 03:59:06 PM
Don't go over your MAP limit. DO NOT BLINDLY DISABLE DTCs just because you have no idea what is going on.


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 24, 2019, 04:01:01 PM
Did you even read my post?


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 01:42:52 AM
Did you even read my post?
what post are you talking about ?


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 02:38:46 AM
I want to understand how to make a mafless and how it work and with map ober limit this didnt scared me becouse my actual afr is meeting requested most of tuned file from the best tunner from our country are on map over limit ,that didnt scared me but i want to understan ! Thank you


Title: Re: MAF dtc signal to high permanently
Post by: IamwhoIam on March 25, 2019, 04:53:30 AM
LOL your file is full of mods made by MTM for instance but you never copied anything muhahahahaha


Title: Re: MAF dtc signal to high permanently
Post by: fknbrkn on March 25, 2019, 05:42:39 AM
Can someone help me to understand how to remove dtc ?i have a maf to high error and i want to remove it ! Thank you !
do you wanna end up like one of those 737s ?


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 05:46:40 AM
LOL your file is full of mods made by MTM for instance but you never copied anything muhahahahaha
i didnt copied ,the car becomes with that mods ,i just want to make this sw maflessand how to delete dtc


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 05:57:59 AM
do you wanna end up like one of those 737s ?
what 737’s is ?


Title: Re: MAF dtc signal to high permanently
Post by: mysman on March 25, 2019, 06:53:35 AM
do you wanna end up like one of those 737s ?

lol


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 25, 2019, 08:33:44 AM
what 737’s is ?

seriously dude?

http://nefariousmotorsports.com/forum/index.php?topic=15824.0title=


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 25, 2019, 08:34:24 AM
i didnt copied ,the car becomes with that mods ,i just want to make this sw maflessand how to delete dtc

1) There is no reason to make the car mafless
2) sigh.


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 10:08:47 AM
1) There is no reason to make the car mafless
2) sigh.
the reason is becouse i cant make my maf working .... from here started the discution ,i have installed a 3’maf housting,s3 maf sensor , s3mlfhm kfmldmx increased mlmax and when i start the car ,at idle i have maf to high error ,if i write a s3 sw i dont have that error ! This problem i want to coreect ,but i thinked a mafless is an option ,but dont !


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 25, 2019, 10:33:39 AM
Mafless IS NOT AN OPTION for you, period, especially if you are going to continuously ignore my advice on fixing the problem.

If you can't even fix this problem, you have no business implemeting MAFless, which is a ton of real work, not just properly tuning maps.


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 25, 2019, 10:36:15 AM
You're way past the end of your boost sensor. Don't do that

Also, log ps_w

Why did you ignore this?


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 11:35:47 AM
Why did you ignore this?
i didnt ignored ,first i will reduce my boost and i wil log ps_w when i will get the car ! Sorry for my noob mind !


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 25, 2019, 01:19:19 PM
Hint: if you intend to go MAFless (hypothetically), you're going to need to get your boost under control first anyway. Even alpha-n needs a useful MAP signal.


Title: Re: MAF dtc signal to high permanently
Post by: fknbrkn on March 25, 2019, 01:50:37 PM
Just start from scratch
Change things bit by bit and localize the problem


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 25, 2019, 10:27:04 PM
Thank you guys,i will lost about mafless ,but can you take a look into my file ? I dont understand why i have problems ? Amd where is ? I want to make my car working with that maf !


Title: Re: MAF dtc signal to high permanently
Post by: nyet on March 25, 2019, 11:16:58 PM
Ditch the file, start from stock, modify that.


Title: Re: MAF dtc signal to high permanently
Post by: _nameless on March 26, 2019, 04:09:03 AM
Thank you guys,i will lost about mafless ,but can you take a look into my file ? I dont understand why i have problems ? Amd where is ? I want to make my car working with that maf !
Stop privet messaging me. You expect to tune your car mafless but you can't even properly tune it with a maf? When you remove the maf from the car you're removing the primary input and tuning backup tables. If you can't tune primary what makes you think you can do it better on backup tables


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 26, 2019, 04:29:07 AM
I wanted to make mafless becouse i haved a problem with bigger maf on my sw ,here started the problem and no one helped to find the problem ,i didnt finded the problem and i decided to run mafless but peoples make me understand mafless is wrong ,now i.m looking for maf ok again


Title: Re: MAF dtc signal to high permanently
Post by: RSC on March 26, 2019, 11:36:56 AM
So ,lets lost about mafless,please ,someone can help me to find the first problem with which i started this topic ! Pleaseee !!!!


Title: Re: MAF dtc signal to high permanently
Post by: dal on March 26, 2019, 12:10:56 PM
This is how you get -20 karma.  ::)