Quote:
Originally posted by Va914
Can someone tell me what wire does what for a 3 wire O2 sensor?
I have one with no instructions on which wire is the signal wire.
Cheers.
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I have a 3 wire O2 Sensor from CB and this is how it works:
White wire = 12v source
2nd White Wire = Ground
Black Wire = Signal
The manual to it is on the CB Performance site here:
Air/Fuel Ration Spec Sheet
I hope this helps,