What O2 wire does what?
But my question is, our O2s are heated, so obviously at least two of the wires are for heating the O2s and I'm guessing the other two are used to communicate O2 readings. So if the white wire is for heating the O2, I'm not worried, but if it's for transmitting readings, I may be forced to buy a new O2.
Either way, it doesn't matter considering what oange ss posted.
The only reason I asked was that I remember reading that splicing the wires could change the frequency from the sensor, but obviously not all the wires are for signals since they are heated.
Thanks for the replies guys.





