O2 sensors, location/task/design/function - GF07.04-P-4103M: Notes

ENGINE 275.950 in MODEL 215, 220 

ENGINE 275.951 in MODEL 230 

ENGINE 275.953 in MODEL 216, 221 

ENGINE 275.954 in MODEL 230 

ENGINE 275.980 in MODEL 215, 220 

ENGINE 275.981 in MODEL 230 

ENGINE 275.982 in MODEL 216, 221 

ENGINE 285.950 in MODEL 240 

ENGINE 285.980 in MODEL 240 

	O2 sensors, location		GF07.04-P-4103-02M
	O2 sensors, task	Detecting the residual oxygen content in the exhaust and supplying a signal to the ME control unit. O 2  sensor upstream of TWC (slave sensor):  Lambda control Self adaptation of the mixture formation Functional chain tests O 2  sensor downstream of TWC (master sensor):  Two-sensor control Monitoring of catalytic converter efficiency.
	O2 sensor design		GF07.04-P-4103-03M
	O2 sensors function		GF07.04-P-4103-01M