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Using my wideband as front O2 sensor

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Ernie D

10+ Year Contributor
73
1
Aug 25, 2012
Westlake, Louisiana
I have a NGK AFX wideband I'm using on my car, I'm wanting to use it as my front O2 instead of the narrowband, I'm fixing to install link also, the issue I'm having is, If I pin out of the ECU on pin 75 and connect the yellow signal wire from my AFX,do I pin the brown signal ground to pin 92 which is sensor ground or to the body of the car?

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Also will I get a code dealing with the O2 heater? If so is there a work around for it?
 

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i could be wrong but i assume it would work either way because its still getting grounded. if it was me i would ground it to the ecu because its the wires for signal and signal ground based on the instructions
 
i could be wrong but i assume it would work either way because its still getting grounded. if it was me i would ground it to the ecu because its the wires for signal and signal ground based on the instructions

I was going to connect it to the ecm sensor ground to begin with, but I just wanted to get a second opinion on it instead of second guessing, I'm just trying to determine if I'm gonna get a fault code for the O2 sensor heater when I disconnect the narrowband from the factory harness
 
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