Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector End View

Courtesy of GENERAL MOTORS CORP.

Connector Part Information  OEM: 12160482 Service: 88988598 Description: 4-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information  Terminal/Tray: 12048074/2 Core/Insulation Crimp: See Terminal Repair Kit Release Tool/Test Probe: 12094429/J-35616-14 (GN)

Pin	Wire	Circuit	Function
A	0.5 TN/WH	1669	HO2S Low Signal - Bank 1 Sensor 2
B	0.5 PU/WH	1668	HO2S High Signal - Bank 1 Sensor 2
C	0.5 GY/WH	3122	HO2S Heater Low Control - Bank 2 Sensor 1
D	0.5 PK	1539	Ignition 1 Voltage