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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) 1 Connector End View

Heated Oxygen Sensor (HO2S) 1 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) 1

GM1523693Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • OEM: 42122200 (FEP)
  • Service: See Catalog
  • 6-Way F Flat Contact Housing Sealed (BK)
Pin Wire Color Circuit No. Function
1 PU/WH 1665 HO2S High Signal
2 WH 5279 HO2S Pump Current
3 PK/BK 5293 Ignition 1 Voltage
4 GY/WH 3113 HO2S Heater Low Control Sensor 1
5 TN 1664 HO2S Low Signal
6 L-GN 5278 HO2S Input Pump Current Sensor 1
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