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Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (LCS)

WARNING: This page is about a different car, the 2009 Saturn Vue. 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 (LCS) Connector End View
GM1523693Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 (LCS)

Pin Wire Circuit Function
1 0.5 WH 5279 Heated Oxygen Sensor Pump Current Bank 1 Sensor (1)
2 0.5 TN/WH 3111 Heated Oxygen Sensor Low Signal Bank 1 Sensor (1)
3 0.8 GY 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1)
4 0.8 PK/BK 5293 Powertrain Main Relay Fused Supply
5 0.5 L-GN 5278 Heated Oxygen Sensor Input Pump Current Bank 1 Sensor (1)
6 0.5 PU/WH 3110 Heated Oxygen Sensor High Signal Bank 1 Sensor (1)
Connector Part Information 
  • OEM: 1928404900
  • Service: 12176897
  • Description: 6-Way F Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)