Signal/Heater wire color on IX rear o2?
Just wanted to know which color the heater wire and the sender wire are on the IX rear o2. I know that there are two black ground wires but there is a white wire and a blue wire and I don't know which one is which. Thanks for your help.
its a 4 wire sensor. On the Car harness side the color of the wires are as follows.
Red with yellow stripe is the Signal to computer.
Blue with yellow stripe is the refrence from computer
White is the Heater power source
Black is the Heater Ground.
Red with yellow stripe is the Signal to computer.
Blue with yellow stripe is the refrence from computer
White is the Heater power source
Black is the Heater Ground.
Okay well mine has two black a blue and a white...no stripes. So then I take it that the blue is the signal, and white is heat? (both blacks would then be ground)
Trending Topics
Hate to bring up a dead thread but I have an o2 sensor (OEM) that has two black wires, a white and a blue but the car's harness has a red w/ yellow stripe, blue w/yellow stripe, black & white wire. Anyone know which wire goes where?



