Heated Oxygen Sensor (HO2S) 1 Connector End View/Part Information/Terminal Identification (EURO IV)

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Connector Part Information		PED 12162144 4-Way F Metri-Pack 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A1	BN	-	Heated Oxygen Sensor (HO2S) 1 Signal
B2	BK	-	Ground
C3	GN/WH	-	Heated Oxygen Sensor (HO2S) 1 Low Reference
D4	PK	-	Ignition 1 Voltage