2-wire or 3-wire O2 sensor?? [Archive] - SR20 Forum

: 2-wire or 3-wire O2 sensor??


Daniel 100NX
03-11-2007, 10:06 AM
Hi there,

I have a BB sr20det + BB ECU in my nx2000 with stock sr20de w.harnass. Now this harnass comes witha 3-wire O2 sesor but the BB is a 2-wire sensor.

Now my question:

Can I still run a 3-wire O2 sensor on my BB ECU or do I have to buy a 2-wire? (and how to connect? Just connect the right colours and thats it??)

Thanx!

Daniel