ENGINE WIRING K4M760,K4M761

887
UPSTREAM OXYGEN SENSOR
BVM5 BVA4

A	1.0	3FB2	INJECTION + > PROTECTIVE RELAY
B	1.0	3GF	UPSTREAM OXYGEN SENSOR HEATER - CONTROL
C	0.75	3GK	UPSTREAM OXYGEN SENSOR SIGNAL
D	0.75	3GH	UPSTREAM OXYGEN SENSOR EARTH