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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1843 (Engine Controls And Fuel - 3.5L (L66) - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2

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) Bank 2 Sensor 2 Connector End View
GM1290131Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector Parts Information

Connector Part Information 
  • OEM: 6189-0132
  • Service: See Catalog
  • Description: 4-Way F HW Series (GY)
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 Connector Terminal identification

Pin Wire Color Circuit No. Function
1 GN/YE 2751 Low Reference
2 WH 1670 HO2S Signal - Bank 2 Sensor 2
3 WH 5291 Ignition 1 Voltage
4 GN/RD 3223 HO2S Heater Low Control
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