B52D Heated Oxygen Sensor - Bank 1 Sensor 2

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information Harness Type: Engine Wiring Harness OEM Connector: 13576824 Service Connector: 19330920 Description: 4-Way F 1.2 Multilock Series, Sealed (GY)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	Not required	J-35616-16 (L-GN)	No Tool Required

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.5 0.5	GY / WH GY / WH	3122 3122	HO2S Heater Low Control Bank 1 Sensor 2 HO2S Heater Low Control Bank 1 Sensor 2	I I	F48 -F48
2	0.5 0.5	VT / BU VT / BU	5294 5294	Powertrain Main Relay Fused Supply Voltage 5 Powertrain Main Relay Fused Supply Voltage 5	I I	F48 -F48
3	0.5 0.5	WH / YE WH / YE	3121 3121	HO2S Low Signal Bank 1 Sensor 2 HO2S Low Signal Bank 1 Sensor 2	I I	F48 -F48
4	0.5 0.5	VT / BU VT / BU	3120 3120	HO2S High Signal Bank 1 Sensor 2 HO2S High Signal Bank 1 Sensor 2	I I	F48 -F48