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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1838 (Engine Controls And Fuel - 2.2L (L61) - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Heated Oxygen Sensor (HO2S) 1

Heated Oxygen Sensor (HO2S) 1

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Heated Oxygen Sensor (HO2S) Sensor 1 Connector End Views
GM456551Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Sensor 1 Connector Parts Information

Connector Part Information 
  • OEM: 12160482
  • Service: See Catalog
  • Description: 4-Way F (BK)
Heated Oxygen Sensor (HO2S) Sensor 1 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A TN 1667 HO2S Low Signal Sensor 1
B PU 1666 HO2S High Signal Sensor 1
C D-GN 676 HO2S Heater Low Control Sensor 1
D WH 5291 Ignition 1 Voltage
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