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looking for O2 sensor wire on ecu

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Old 11-11-03, 10:40 AM
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mamurra2
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Default looking for O2 sensor wire on ecu

I want to hook up my unused voltage input on the S-AFC to the O2 sensor output, but I can't find the pin on the ECU for it...if anyone could tell me the pin # or wire color for the O2 pin on the ECU it'd be a great help. I searched all over here and supraforums but only came up with the pin/wire color for the GTE ECU...

Thanks in advance, Marshall
Old 11-11-03, 12:23 PM
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Lextreme
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I might have it here www.lextreme.com/misc.htm
Old 11-11-03, 12:26 PM
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aliga
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https://www.clublexus.com/forums/sho...t=safc+install
Old 11-11-03, 01:52 PM
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mamurra2
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helpful diagram, but there's no listing for the O2 sensor...unless I missed it..?
thanks again, marshall
Old 11-12-03, 08:55 PM
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mamurra2
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the O2 pin is 48, just like on the GTE ECU...
Old 11-18-03, 01:18 PM
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gotbooost
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www.apex-i.com or something like that.. the us apex website has downloadable PDFs for the SAFC which include the us spec supra ecu wiring diagrams
Old 11-22-03, 03:27 PM
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mamurra2
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yeah they have lots of good info there....but not the full wiring diagrams with information such as which pin is for the O2...
Old 11-23-03, 12:14 PM
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aliga
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there are two o2 sensors, pins 47 and 48 are the ecu pinouts.
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