Heated Oxygen Sensor (HO2S) 2 Connector End View/Part Information/Terminal Identification (MT34)

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Connector Part Information		KUM PB 625-04027 4-Way F NMWP 02F-B Assembly (BK)
Pin	Wire Color	Circuit No.	Function
1	BN	-	Heated Oxygen Sensor (HO2S) 1 Signal
2	BN	-	Heated Oxygen Sensor (HO2S) 1 Heater Control
3	PU	-	Heated Oxygen Sensor (HO2S) 1 Low Reference
4	OG	-	Ignition 1 Voltage