Discussions concerning the M7790 cpu
Moderator: Matt
Pedro
Posts: 26 Joined: Mon Dec 22, 2008 9:35 pm
Post
by Pedro » Wed May 06, 2009 1:08 pm
Am I the only one that cant turn of the 02 sensor flags on the R34
or is it just not possible
Matt
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Posts: 8993 Joined: Sun Jan 29, 2006 1:45 am
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by Matt » Thu May 07, 2009 12:48 am
O2 feedback sensor flags are not possible on the R34. I've removed the feedback switch options on this ECU in the latest debug version
You will need to change the O2 feedback temp instead
Pedro
Posts: 26 Joined: Mon Dec 22, 2008 9:35 pm
Post
by Pedro » Thu May 07, 2009 11:15 am
where abouts is the o2 temp feedback located ??
aleks
Posts: 17 Joined: Sat Jan 24, 2009 9:33 pm
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by aleks » Mon May 11, 2009 10:14 pm
I was thinking this aswell.....
Its not in the adress file
#Feedback control
O2_FEEDBACK_TEMP
Matt
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by Matt » Tue May 12, 2009 1:03 am
O2_FEEDBACK_TEMP,&H2033,1,1,1,1,Feedback control
its in the latest beta version on the site, bundled with the software release
Pedro
Posts: 26 Joined: Mon Dec 22, 2008 9:35 pm
Post
by Pedro » Tue May 12, 2009 10:29 am
Will this effect tuning if I dont do anything with that settings ??
Matt
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by Matt » Tue May 12, 2009 7:53 pm
it will use the O2 sensor feedback and affect your wideband readings at times where its trying to use closed loop
Pedro
Posts: 26 Joined: Mon Dec 22, 2008 9:35 pm
Post
by Pedro » Tue May 12, 2009 9:08 pm
can i just unplug the 02 sensor and tune it
will i need to change the temp settings for tuning then change back when tuning is completed or does the settings stay adjusted for good ?
also what do the settings need to be out to ?
Matt
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Posts: 8993 Joined: Sun Jan 29, 2006 1:45 am
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by Matt » Sun May 17, 2009 2:38 am
you can unplug the O2 sensor
you can increase the temp to maximum (205 degC which wont be reached). reset this when finished. what ever you change and then burn stays there until changed otherwise