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Home >> Pontiac >> 2009 >> G3 Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 177 (Wiring Systems And Power Management - Component Connector End Views - Fuel Injector Through Ignition Module) >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) 1 (L95/LXT with NT4) Connector End View
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Heated Oxygen Sensor (HO2S) 1 (L95/LXT with NT4) Connector End View

WARNING: This page is about a different car, the 2011 Chevrolet Aveo. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heated Oxygen Sensor (HO2S) 1 (L95/LXT with NT4) Connector End View
GM1466979Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) 1 (L95/LXT with NT4)

Pin Wire Circuit Function
1 BN 1665 Heated Oxygen Sensor (HO2S) 1 Signal
2 BK 50 Ground
3 D-GN/WH 428 Heated Oxygen Sensor (HO2S) 1 Signal Return
4 PK/BK 1739 Ignition 1 Voltage
Connector Part Information 
  • OEM: 174257-2
  • Service: N/A
  • Description: 4-Way F, Sealed (BK)
Terminal Part Information 
  • Terminated Lead: Service by Terminal Replacement Only
  • Release Tool: J-38125-215A
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: SAIT-A03T-M064/14
  • Core/Insulation Crimp: P/P
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