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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Control System - 3.6L (Ly7) - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Heated Oxygen Sensor (HO2S) 2 Connector End View

Heated Oxygen Sensor (HO2S) 2 Connector End View

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Heated Oxygen Sensor (HO2S) 2

GM831392Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 12092839
  • Service: 12092839
  • 5-Way M Metri-Pack 150 Series (BK)
Pin Wire Color Circuit No. Function
A TN/WH 3121 HO2S Low Signal
B PU 3120 HO2S High Signal
C - - Not Available
D BK/WH 3122 HO2S Heater Low Control Sensor 2
E PK 339 Ignition 1 Voltage
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