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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Controls - 2.4L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connectors >> Heated Oxygen Sensor (HO2S) 2

Heated Oxygen Sensor (HO2S) 2

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Fig 1: Heated Oxygen Sensor (HO2S) 2 Connector End View
GM280761Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) 2 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12160825
  • Service: 12167158
  • Description: 4-Way M Metri-Pack 150 Series Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)
Heated Oxygen Sensor (HO2S) 2 Terminal Identification

Pin Wire Color Circuit No. Function
A TN/WH 1669 HO2S Low Signal Sensor 2
B PU/OG 1668 HO2S High Signal Sensor 2
C GY/WH 3122 HO2S Heater Low Control Sensor 2
D PK/BK 5291 Ignition 1 Voltage
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