Heated Oxygen Sensor (HO2S) 1

WARNING: This page is about a different car, the 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

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

Courtesy of GENERAL MOTORS CORP.

Heated Oxygen Sensor (HO2S) 1 Connector & Terminal Parts Information

Connector Part Information

OEM: 12176897
Service: 15305903
Description: 4-Way F Metri-Pack 150 Series Sealed (L-GY)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Pins: D
Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Heated Oxygen Sensor (HO2S) 1 Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	TN	1667	HO2S Low Signal Bank 2 Sensor (1)
B	PU	1666	HO2S High Signal Bank 2 Sensor (1)
C	D-GN	676	HO2S Heater High Control Bank 1 Sensor (1)
D	PK/BK	5291	Ignition 1 Voltage