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I got a brand new sensor (o2) for my front turbo or front oxygen sensor for my rb26. But after I pluged it in my d jectro power fc went to 5.12v on that channel, and the rear one was at 0.04v. After a while of idling the rear one warms up and starts to move up slowly, but the front one isn't moving at all.

Attached is the photo of the sensor I got brand new. And I'm lost as to why this is happening, all I can think of is there has to be two kinds of sensors for a gtr r32 rb26 motor. High to low or low to high voltage. Im just guessing here.

I would appreciate any help.

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maybe incorrect setting on PFC perhaps

r32 titania & r33 zirconia, there's an option in r32/33 pfc to set which one is being used (o2 sensor reg), this needs to be on for R32 and off(+ sign) for R33 gtr

edit - explained

02 REG is needed for BNR32 owners
as the PFC unit for BNR32 and BCNR33 is the same unit but the BNR32 has titania 02 sensors and BCNR33 has normal 02 sensors.
the BNR32 needs to be set as registered to make them work as titania sensors properly. Otherwise with it off the PFC assumes they are BCNR33 style 02 sensors.
This is covered in the FAQ

apexi's official answer;
There is a difference in the O2 sensor for these vehicles. (With or without internal register)
After tuning, please check () "O2 SENSOR REGISTER" for BNR32, and NOT for BCNR33.
* It may be different if the O2 sensor is modified and/or changed.

Wow. Im lost now. Where do I find the with or without internal register feature. ???

I will look over the FAQ section and see if I find anything.

Whats a titania o2 sensor??.

And whats the right part numbers for a sensor of that type.?? If you have it. I think im running normal sensors right now. The voltage starts about 0.04 and as the car runs they go up slowly.

Can someone expain this in layman's term. Lol

:blink:

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