hi i want to change my o2 sensor but im a bit confused the original sensor has different wiring colors from the one i bought. and i dont know which wire connect to which.
Original wiring
Black - ref. (out)
Red - Heater (+)
White - Heater (-)
Yeallow - Ref. (in)
The one i bought
black - signal
Grey - Earth (ground)
white - heater
white - heater
if anyone knows how to connect them i would appreciate you help and what does the Ref. stands for.
Original wiring
Black - ref. (out)
Red - Heater (+)
White - Heater (-)
Yeallow - Ref. (in)
The one i bought
black - signal
Grey - Earth (ground)
white - heater
white - heater
if anyone knows how to connect them i would appreciate you help and what does the Ref. stands for.
