how to wire a 4 wire o2 in a 92 cx
 

need to know how to convert my one wire o2 to four wire o2

Re: how to wire a 4 wire o2 in a 92 cx (planktonb20vtec)
 

get the 4wire sensor.

either black and the green to ground, white to signal, (stock cx signal), and other black to switched power

Re: how to wire a 4 wire o2 in a 92 cx (hybridvteceg)
 

all 4 of the wires must go to the ecu.

Re: how to wire a 4 wire o2 in a 92 cx (sgT)
 

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by sgT &raquo;</TD></TR><TR><TD CLASS="quote">all 4 of the wires must go to the ecu.</TD></TR></TABLE>
they dont have to, i had them all going places in my engine bay

Re: how to wire a 4 wire o2 in a 92 cx (hybridvteceg)
 

I made this diagram awhile back but it should help, if you have any questions let me know... Latez
https://engr.oregonstate.edu/~uyemur...conversion.JPG