Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1 (LC3)

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 2 Sensor 1 (LC3) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 TN/WH	3211	Heated Oxygen Sensor Low Signal Bank 2 Sensor
B	0.5 PU/WH	3210	Heated Oxygen Sensor High Signal Bank 2 Sensor
C	-	-	Not Available
D	0.8 PK/BK	5293	Engine Main Relay Fused Control
E	0.75 L-GN	3212	Heated Oxygen Sensor Heater Low Control Bank 2 Sensor

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)