Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1

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

Courtesy of GENERAL MOTORS CORP.

Connector Part Information  OEM: 12160825 Service: 15305801 Description: 4-Way M Metri-Pack 150 Series (BK)

Terminal Part Information  Pins: A-D Terminal/Tray: 12045773/2 Core/Insulation Crimp: Pins A, B - E/1 Core/Insulation Crimp: Pins C, D - See Terminal Repair Kit Release Tool/Test Probe: 12094429/J-35616-3 (GY)

Pin	Wire	Circuit	Function
A	0.5 TN	1667	HO2S Low Signal - Bank 2 Sensor 1
B	0.5 PU	1666	HO2S High Signal - Bank 2 Sensor 1
C	0.5 L-GN	3212	HO2S Heater Low Control - Bank 2 Sensor
D	0.5 PK	539	Ignition 1 Voltage