HELP! I've need to know which wire!

alllottofun

New member
In order to hookup my Intellitronix Air/Fuel Gauge, to the O2 Sensor..
There are 2 white wires and one black.. which one is it?
 

LIVEEZ

New member
the 2 white wires are the hot and ground for the o2 sensor heater. The black one is the good one for the signal to the computer.
 
Top