Afr not reading on Hondata S300

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May 13, 2023 | 12:20 PM

xStonerDude1994

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Afr not reading on Hondata S300

I wired my aem afr white wire to D14 and im getting afr on the gauge but nothing on hondata, also with the car running there's no power coming from the d14 wire? Any help? P30 ECU with Hondata S300

May 13, 2023 | 08:54 PM

JRCivic1

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From: The South - Roll Tide !!!

Re: Afr not reading on Hondata S300

What version S300 do you have ?

May 13, 2023 | 09:07 PM

xStonerDude1994

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Re: Afr not reading on Hondata S300

Quote:

Originally Posted by JRCivic1

What version S300 do you have ?

it's a s300v3 in a p30 ecu, have latest software version downloaded on laptop, o2 sensor is showing 0 volts in smanager and not populating on lambda table or showing on display

May 14, 2023 | 04:59 AM

ls joker

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From: toledo

Re: Afr not reading on Hondata S300

Quote:

Originally Posted by xStonerDude1994

I wired my aem afr white wire to D14 and im getting afr on the gauge but nothing on hondata, also with the car running there's no power coming from the d14 wire? Any help? P30 ECU with Hondata S300

Did you cut whatever resistor needs to be removed?