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obd0 to obd1 help

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Old May 5, 2010 | 07:56 AM
  #1  
craig88crx's Avatar
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From: spokane, wa, usa
Default obd0 to obd1 help

i am changing my 88crx from obd0 to obd1. so i can tune my turboed b16. got the conversion harness and woundering if i need 2 o2 sensors one for my wideband and one for my p28 with hondata s300. or if there is some way i can wire my wide band into my ecu so it data logs it too. i have and older teWBo2A. hope im making some sence or not to dump of a question just want to make sure i have everything right.
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Old May 5, 2010 | 08:19 AM
  #2  
mtber's Avatar
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Default Re: obd0 to obd1 help

You do not have to use any narrowband o2 feedback if you do not want to.
90% of our customers do not run narrowband o2 feedback, only wideband 0-5 volt feedback into an input on the ecu.
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Old May 5, 2010 | 09:29 AM
  #3  
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From: spokane, wa, usa
Default Re: obd0 to obd1 help

so your saying i dont need to use my wideband. sorry kind of confused
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Old May 5, 2010 | 06:56 PM
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Default Re: obd0 to obd1 help

Keep the wideband. Ditch the narrowband. You can setup the wideband to work with your (tunable/chipped) ecu.
Hope that helps!
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Old May 5, 2010 | 08:48 PM
  #5  
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From: spokane, wa, usa
Default Re: obd0 to obd1 help

Ya helps just don't know how to wire my tewbo2a into my p28 ecu that has hondata s300
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Old May 6, 2010 | 04:05 PM
  #6  
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Default Re: obd0 to obd1 help

Not familiar with the Hondata software, but either way you probably need to wire the output from the wideband to the o2 sensor input at the ecu. (D14 I think it is on a P28?). Then configure it in the hondata software and you should be good to go...
At least this is how it is with Neptune..
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Old May 7, 2010 | 01:54 PM
  #7  
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Default Re: obd0 to obd1 help

ya thats what i wanna do is run the wideband into the ecu so i camn data log it and so my hondata can see it too. but just not sure how to wire it in
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Old May 7, 2010 | 02:06 PM
  #8  
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Default Re: obd0 to obd1 help

ya thats what i wanna do is run the wideband into the ecu so i camn data log it and so my hondata can see it too. but just not sure how to wire it in
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Old May 15, 2010 | 09:39 AM
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From: OSWEGO, ILLINOIS, USA
Default Re: obd0 to obd1 help

i have the same ecu setup. and theres a few diferent places you can wire it in at but i decided to wire it into the edl. im assuming you dont know wat that is but its the medium size plug in the ecu and its the 5th one from the left on the bottom.

http://www.hondata.com/help/smanager/index.html

open that link and open the reference book and click on ecu conectors that should show you better then i can explain.

also ive heard that in some ecu's when you use the edl location you need to cut out 2 of the resistors from inside, they are r136 and r138. they are all numbered inside so go ahead and do that, its recomended by hondata for some ecu's

hope that helps
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