Oxygen Sensor 1/2 Connector End View

SENSOR-OXYGEN 1/2 - BLACK 4-WAY

Courtesy of CHRYSLER CORP.
CAV	CIRCUIT	FUNCTION
1	Z43 18BK/LB	GROUND
2	K299 18BR/OR	O2 1/2 HEATER CONTROL
3	K904 18DB/DG	O2 RETURN (DOWN)
4	K141 18DB/YL	O2 1/2 SIGNAL