O2 sensor wiring setup..

[LevinTE27]

i bought a O2 sensor from RB20DET turbo for my O2 monitor, where is 3 wire from the sensor. black , white, red.
which one use for the signal?
do i need to wire the heater for the O2 to work? or juz let it auto heat up..

 

[jee_square]

Yes u need to heat it up for quicker reading.. The heater wire is the white color.. The black goes ground.. The red is ur signal..