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PLX SM-AFR Wideband Install

Posted: Fri Sep 25, 2020 8:33 am
by eroc_85
Hi,

Would anyone be able to provide me the correct wiring and pin layout for PLX wideband install?

Going on a 2013 Acura TSX. Keeping stock exhaust, so I will be welding in a 3rd bung.

My understanding is that I have to wire the wideband into the ecu using PIN A24.

Now do I have to disable the secondary o2? no right?

Do I have to disable the ELD in flashpro?

Thanks!

Re: PLX SM-AFR Wideband Install

Posted: Fri Sep 25, 2020 9:12 am
by Spunkster
You should keep all OEM sensors in their original locations and they must stay connected. You will have to wire the wideband signal into the ELD input you select from the Closed Loop > Lambda section.

https://www.hondata.com/help/flashpro/e ... ectors.htm

Re: PLX SM-AFR Wideband Install

Posted: Sun Sep 27, 2020 4:41 pm
by eroc_85
Thanks. Now as far as placement would I be okay welding the third bung near the primary o2 sensor? Being that the cat is attached to the exhaust no much room to place it anywhere else precat.

Re: PLX SM-AFR Wideband Install

Posted: Mon Sep 28, 2020 9:23 am
by Spunkster
It will have to be placed before the cat to read correctly.