LEMON Manuals: Even more car manuals for everyone
Home >> Hummer >> 2009 >> H3T Base, Automatic >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (2 Of 3) >> Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LH8)

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LH8)

Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LH8) - Connector End View
GM831392Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 (LH8)

Pin Wire Circuit Function
A 0.5 TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2
B 0.5 PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2
C - - Not Available
D 0.5 PK 1639 Ignition Voltage
E 0.5 BK/WH 3122 HO2S Heater Low Control - Bank 1 Sensor 2
Connector Part Information 
  • Harness: Engine
  • OEM: 12092839
  • Service: 12092839
  • 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)