Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LC3 or LH2)

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 1 (LC3 or LH2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 TN/WH	3111	HO2S Low Signal Bank 1 Sensor 1
B	0.5 PU/WH	3110	HO2S High Signal Bank 1 Sensor 1
C	-	-	Not Available
D	0.8 PK/BK	5293	Engine Main Relay Fused Control (4)
E	0.5 GY/WH	3113	HO2S Heater Low Control Bank 1 Sensor 1

Connector Part Information

OEM: 12146046
Service: 15306365
Description: 5-Way F Metri-Pack 150 Sealed (GY)

Terminal Part Information

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