Heated Oxygen Sensor (Ho2S) #12 Connector End View (C1570)

Fig 1: Identifying Heated Oxygen Sensor Connector End View (C1570)

Courtesy of FORD MOTOR CO.

Pin	Circuit	Gauge	Circuit Function	Qualifier
1	CBK02 (GN)	18	FUSE - 67 OR CIRCUIT BREAKER (VP-WR)	3.5L GTDI
2	CE233 (WH-OG)	18	CTRL MOD. - POWERTRAIN # HEATER OXYGEN SEN. POST CAT. 1ST OR UNIQUE (HTR-12)	3.5L GTDI
3	RE242 (GN)	18	CTRL MOD. - POWERTRAIN # HEATED OXYGEN SENSOR POST CAT 1ST OR UNIQUE OR COMMON (SIGR-TN)	3.5L GTDI
4	VE731 (YE-GN)	18	SENSOR - HEATED OXYGEN POST CAT. 1ST OR UNIQUE (HO2S-12)	3.5L GTDI