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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 5:49 am 
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Senior Member

Joined: Sat Feb 12, 2011 7:27 pm
Posts: 1105
Location: Australian STi & FozXT owner
Hey,

Can I please get the A8DH200O and A8DH200V correction and learning limits please? :)

Cheers

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Amateurs built the Ark, Professionals built Titanic
White S206 - PBMS Rollcage, HKS DP, Ti catback
Blue SH9 XT - E85 32bit Multimode Test Vehicle(IAM = 2.000)
Black N14 SSS Pulsar(with a 3.5L V6 Altima swap) getting an EZ30R ECU


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 8:47 am 
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Experienced
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Joined: Thu Jul 22, 2010 6:22 am
Posts: 104
Location: Australia
Hi,

Can you Please find these values for AZ1G400W i'd really appreciate it!

Maybe these corrections could be the reason it's so hard to dial in your closed loop MAF scale and EL comp's, what do you think?

Do these corrections remain active in open loop?

Regards


Easty


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 10:08 am 
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RomRaider Donator

Joined: Thu May 20, 2010 4:01 am
Posts: 1423
Location: Johannesburg, South Africa
ThrottleHappy - done ;)

Easty, could you PM me your Rom? The one in the stock Roms download keeps on giving me AZ1G101N for some reason...

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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 10:53 am 
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Experienced
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Joined: Fri Mar 02, 2012 2:09 pm
Posts: 130
Location: DSM, IA :: 2011 STi - Stg 2 - E85
I was able to define this table in my rom thanks to your instructions.

For Cal ID AE5IA10V the table is 3447c (2011 USDM STi).

Tomorrow I'm going to zero out this table and remove the rear o2 sensor completely to see if the correction goes away. I already idle/cruise slightly rich which I assume is due to being catless. The ECU has always targeted 14.59 - 14.6 after I went catless. It would be awesome to have this correction gone and to be able to keep my wideband installed permanently.

Thanks for your work on this.


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 11:06 am 
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RomRaider Donator

Joined: Thu May 20, 2010 4:01 am
Posts: 1423
Location: Johannesburg, South Africa
Great, glad you got it - report back on the O2 removal - we're all curious!

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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 11:41 am 
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Joined: Fri Mar 02, 2012 2:09 pm
Posts: 130
Location: DSM, IA :: 2011 STi - Stg 2 - E85
Me too - I will let everyone know how it turns out. :)


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 6:12 pm 
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RomRaider Donator

Joined: Thu May 20, 2010 4:01 am
Posts: 1423
Location: Johannesburg, South Africa
Easty - got the rom, check first post.

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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Mon Mar 05, 2012 10:12 pm 
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Experienced
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Joined: Thu Jul 22, 2010 6:22 am
Posts: 104
Location: Australia
Thanks Very Much!! Tested it out today and it all works!

I noticed before i zeroed them out that the last correction was held into open loop this could explain why every time i check my OL Maf Scale its approx. +-2.5%.

After zeroing out the limits AFR seems to be more stable now. I'm not sure if it's my imagination or not but my idle seems smother now to.

It will be interesting to see if this affects economy though it possible won’t as these corrections seem to oscillate about zero.

Cheers!


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 1:23 am 
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Newbie

Joined: Tue Aug 10, 2010 5:03 am
Posts: 12
I was wondering if anyone can help me out?

I can't use IDA to save my life so it's probably best if I don't attempt to change anything.

Throttlehappy is helping me out with my tuning, would anyone be able to help me out with changing my rom to zero the rear 02 limits?


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 2:19 am 
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Senior Member

Joined: Sat Feb 12, 2011 7:27 pm
Posts: 1105
Location: Australian STi & FozXT owner
Rich_D wrote:
I was wondering if anyone can help me out?

I can't use IDA to save my life so it's probably best if I don't attempt to change anything.

Throttlehappy is helping me out with my tuning, would anyone be able to help me out with changing my rom to zero the rear 02 limits?


Doing it now :)

Yours is the A8DH200O ROM :)

_________________
Amateurs built the Ark, Professionals built Titanic
White S206 - PBMS Rollcage, HKS DP, Ti catback
Blue SH9 XT - E85 32bit Multimode Test Vehicle(IAM = 2.000)
Black N14 SSS Pulsar(with a 3.5L V6 Altima swap) getting an EZ30R ECU


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 2:25 am 
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RomRaider Donator

Joined: Thu May 20, 2010 4:01 am
Posts: 1423
Location: Johannesburg, South Africa
Thanks ThrottleHappy - would only get the chance tonight.

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He who dies with the most gadgets wins.


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 2:33 am 
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Senior Member

Joined: Sat Feb 12, 2011 7:27 pm
Posts: 1105
Location: Australian STi & FozXT owner
td-d wrote:
ThrottleHappy - done ;)

Easty, could you PM me your Rom? The one in the stock Roms download keeps on giving me AZ1G101N for some reason...


Much appreciated :)

Just a side note: AZ1GJ500G :31398 on the first post has an extra J in it. Should be AZ1G500G I believe?

_________________
Amateurs built the Ark, Professionals built Titanic
White S206 - PBMS Rollcage, HKS DP, Ti catback
Blue SH9 XT - E85 32bit Multimode Test Vehicle(IAM = 2.000)
Black N14 SSS Pulsar(with a 3.5L V6 Altima swap) getting an EZ30R ECU


Top
 Profile  
 
 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 2:49 am 
Offline
Newbie

Joined: Tue Aug 10, 2010 5:03 am
Posts: 12
throttlehappy wrote:
td-d wrote:
ThrottleHappy - done ;)

Easty, could you PM me your Rom? The one in the stock Roms download keeps on giving me AZ1G101N for some reason...


Much appreciated :)

Just a side note: AZ1GJ500G :31398 on the first post has an extra J in it. Should be AZ1G500G I believe?

You are both the most upstanding gentlemen :)


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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 7:29 am 
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RomRaider Donator

Joined: Fri Dec 25, 2009 8:46 am
Posts: 54
throttlehappy wrote:
td-d wrote:
ThrottleHappy - done ;)

Easty, could you PM me your Rom? The one in the stock Roms download keeps on giving me AZ1G101N for some reason...


Much appreciated :)

Just a side note: AZ1GJ500G :31398 on the first post has an extra J in it. Should be AZ1G500G I believe?


Nope, its AZ1J500G '11 EDM STI

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 Post subject: Re: AF#3 (Rear O2 sensor) correction limits
PostPosted: Wed Mar 07, 2012 9:40 am 
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RomRaider Donator

Joined: Thu May 20, 2010 4:01 am
Posts: 1423
Location: Johannesburg, South Africa
Fixed, thanks for pointing that out.

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