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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Controls And Fuel - 4.6L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1

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Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector End View
GM456551Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12160482
  • Service: 88988598
  • Description: 4-Way F (BK)
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) Bank 1 Sensor 1 Terminal Identification

Pin Wire Color Circuit No. Function
A TN/OG 3111 HO2S Low Reference Bank 1 Sensor 1
B D-GN 3110 HO2S Reference Voltage Bank 1 Sensor 1
C WH 3113 HO2S Heater Low Control Bank 1 Sensor 1
D PK/BK 5293 Powertrain Main Relay Fused Supply
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