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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 118 (Wiring Systems And Power Management - Component Views & Component Connector End Views) >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) Sensor 1 (L61)

Heated Oxygen Sensor (HO2S) Sensor 1 (L61)

WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heated Oxygen Sensor (HO2S) Sensor 1 (L61) Connector End View
GM474210Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Sensor 1 (L61)

Pin Wire Circuit Function
A TN/WH 3111 HO2S Low Signal
B PU/WH 3110 HO2S High Signal
C GY/WH 3113 HO2S Heater Low Control
D PK/BK 5293 Ignition 3 Voltage
Connector Part Information 
  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way M Metri-Pack 150 Series Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
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