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Haltech How to view/log actual AFR's instead of voltage

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Old Mar 27, 2008 | 03:16 PM
  #1  
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From: scranton nd
How to view/log actual AFR's instead of voltage

So i sold my old wideband and bought a AEM just so i could have the linear 5v out, I want to log and view actual AFR's instead of stupid raw voltage. What do i have to do??

No matter what setting i try it only displays the voltage not the AFR,

I have the o2 type as "Calibrated UEGO" and have the sensor voltages calibrated to the corresponding AFR's in the table when you calibrate the O2

So what gives, I really want to log my AFRs

And when i log like this, even though the ECU show 0-5volts, the log simulates it into a 0-1v graph

Or to make this work do i have to set it up on a spare A/D input??

Thanks alot

zac

Last edited by zbrown; Mar 27, 2008 at 03:25 PM.
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Old Mar 27, 2008 | 04:32 PM
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slo
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which haltech, which firmware/software
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Old Mar 27, 2008 | 08:18 PM
  #3  
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From: scranton nd
Man i am an idiot some times.......... E8 1.62

I now have the linear O2 output tied into a spare A/D and the O2 input

works perfect........... logs are perfet.......... YEAH
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Old Apr 3, 2008 | 11:57 AM
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Wait...what did you do?
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Old Apr 4, 2008 | 08:25 AM
  #5  
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From: scranton nd
I connected the O2 linear output to a Spare A/D channel and in the software you can set the input up for a wideband display

you can then pull a drop down and view true afrs, and log the true afrs in the log

I believe the very latest Firmware....... not even released allows you to do this on the regular wideband input and will show the true afr on the guage page instead of 02 voltage

just got it all working perfectly and i went to a boosted v8 and sold the haltech on the cheap

Last edited by zbrown; Apr 4, 2008 at 08:32 AM.
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