Oxygen Sensor (Lambda)

PIN	Colour	Tracer	Function	Signal	Destination
1	G	S	Oxygen Sensor(Lambda) Com.	0v	ECU(Red) Pin 28
2	S		Oxygen Sensor(Lambda) Sig.	Dyn.	ECU(Red) Pin 27
3	N	B	Heater (+12V)	DC	MFRU Pin 2
4	B		Ground (Chassis)	0v	Chassis Star Point