Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Connector Part Information  OEM: 12160825 Service: 15305801 Description: 4-Way Metri-Pack 150 Series, Sealed

Terminal Part Information  Terminal/Tray: 12045773/2 Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Pin	Wire	Circuit	Function
A	0.5 TN	1664	HO2S Low Signal - Bank 1 Sensor 1
B	0.5 PU/WH	1665	HO2S High Signal - Bank 1 Sensor 1
C	0.5 GY/WH	3113	HO2S Heater Low Control - Bank 1 Sensor 1
D	0.5 PK	539	Ignition 1 Voltage