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AEM wideband wiring to control Hondata s300

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Old Mar 18, 2008 | 05:17 PM
  #1  
Rob97'SH's Avatar
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From: Las Vegas, NV
Default AEM wideband wiring to control Hondata s300

I'm trying to hook up my AEM wideband O2. Search wiring diagrams for my car. But for the life of me I can't get the computer to be controlled by the O2 sensor. The car runs but I can't get any lambda signal. My be I haven't set the gange right but I was under the impression that the AEM would replace the stock O2 and give the Hondata more control over mixture. What am I missing?

White wire (output) for my car its either one of 2 wires white and black or black.

Blue wire (datalogging) I have no clue what this one is for.
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Old Mar 18, 2008 | 06:24 PM
  #2  
ludecz's Avatar
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From: Chicago, IL
Default Re: AEM wideband wiring to control Hondata s300 (Rob97'SH)

The easy way is just keep your stock one and add the wideband, hook up the power and ground wires, then cut the ELD wire and hook up the blue wire from AEM to it.
Then in Smanager under options and settings, click on D10 ELD, air-fuel and set the voltage conversion as in your AEM manual. Don't forget to disable ELD.
Or just swap your stock O2 for the wideband and hook up the narrowband simulator( forgot what wire that is, probably the white one) to 02 signal wire and keep the blue wire in D10 ELD for datalogging. Just read the manual couple times and you'll be fine.
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