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Home >> Hummer >> 2009 >> H3 Base, Automatic >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (2 Of 3) >> Heated Oxygen Sensor (HO2S) 1 (LLR)

Heated Oxygen Sensor (HO2S) 1 (LLR)

Fig 1: Heated Oxygen Sensor (HO2S) 1 (LLR) - Connector End View
GM655691Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) 1 (LLR)

Pin Wire Circuit Function
A 0.5 TN/WH 1653 HO2S Low Signal Sensor 1
B 0.5 D-GN 1655 HO2S High Signal Sensor 1
C - - Not Available
D 0.5 PK 414 HO2S Heater Voltage
E 0.5 D-GN 676 HO2S Heater High Control Sensor 1
Connector Part Information 
  • Harness: Engine
  • OEM: 12146046
  • Service: 15306365
  • Description: 4-Way F 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)