Need Help wiring a PLX-500 Wideband O2
I'm not sure how to install this unit into my car as the primary O2 sensor; I don't want to weld another O2 bung. Also, would I have to use this unit after I'm done tuning, or can I instal the factory O2?
You can do this by connecting the simulated narrowband output of the PLX-500 to your Honda ECU. (PLX-500 grey wire) You will also have to connect a 10W 20 Ohm resistor across the existing O2 heater wires to stop your honda ECU generating a CEL.
Here is a link to a PDF file with more information:
http://www.plxdevices.com/AppNotes/PLXApp004.pdf
After tuning, you can put back the existing stock O2 sensor, if you want.
Here is a link to a PDF file with more information:
http://www.plxdevices.com/AppNotes/PLXApp004.pdf
After tuning, you can put back the existing stock O2 sensor, if you want.
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