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Home >> Chevrolet >> 2007 >> Impala LTZ >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM Connector End Views >> Engine Controls Connector End Views (3.5L) >> Heated Oxygen Sensor (HO2S) 1 Connector End View

Heated Oxygen Sensor (HO2S) 1 Connector End View

Fig 1: Heated Oxygen Sensor (HO2S) 1 Connector End Views
GM474210Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) 1 Connector Parts Information

Connector Part Information 
  • OEM: 12176897
  • Service: 15305960
  • Description: 4-Way F Metri-Pack 150 Series, Sealed (L-GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)
Heated Oxygen Sensor (HO2S) 1 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A TN/WH 3111 HO2S Low Signal Sensor 1
B PU/WH 3110 HO2S High Signal Sensor 1
C GY/WH 3113 HO2S Heater Low Control Sensor 1
D PK/BK 5293 Ignition 1 Voltage