Connector End View (C172) - UNIVERSAL HEATED OXYGEN SENSOR (HO2S) #21

Connector:	Description	Color	Harness	Base Part #	Service Pigtail
C172	UNIVERSAL HEATED OXYGEN SENSOR (HO2S) #21	BK	12C508	14A624	See Below

Courtesy of FORD MOTOR COMPANY

Terminal Part Number	Service Part Number	Size

Pin	Circuit	Gauge	Circuit Function	Qualifier	Terminal Part Number
1	CBK02 (GN)	18	FUSE - 2 OR CIRCUIT BREAKER (VPWR)	N/A
2	CE236 (GY-VT)	18	CTRL MOD. - POWERTRAIN # HEATER OXYGEN SEN. PRE CAT. 2ND (UO2SHTR21)	N/A
3	*	*	Not Used	N/A
4	VE827 (WH-GN)	18	SENSOR - UNIVERSAL HEATED OXYGEN 2ND (UO2S21)	N/A
5	LE449 (VT-GN)	18	CTRL MOD. - POWERTRAIN # VOLTAGE REFERENCE UNIVERSAL HEGO 2ND (UO2SGREF21)	N/A
6	LE450 (WH)	18	CTRL MOD. - POWERTRAIN # UNIVERSAL HEATED OXYGEN PUMPING CURRENT 2ND (UO2SPC21)	N/A

Available Pigtail Kits 

Pigtail Kit Part Number WPT-1426

Courtesy of FORD MOTOR COMPANY

Service Part Number:

FU2Z-14S411-TA 

Gauge:

16 

Pin material:

Silver 

Cavities:

6 

Vehicle Uses:

• Camera - Reverse Park Aid
• Lamp - Park/Turn/Stop
• Sensor - Coolant Temperature
• Sensor - O2 (HEGO/ EGO)