Heated Oxygen Sensor (HO2S) 1 (L26- NU6)

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Heated Oxygen Sensor (HO2S) 1 (L26- NU6) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 TN/WH	3111	HO2S Low Signal
B	0.5 PU/WH	3110	HO2S High Signal
C	0.5 BK/WH	3112	HO2S Heater Low Control Sensor 1
D	0.5 PK	839	Ignition 1 Voltage

Connector Part Information

OEM: 12160482
Service: 12167154
Description: 4-Way F Metri-Pack 150 Series Sealed (BK)

Terminal Part Information

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