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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Engine Controls And Fuel - 6.0L - Introduction (2 Of 2)) >> Component Locator >> Engine Controls Connector End Views >> Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2

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Fig 1: Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector End View
GM518981Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector Parts Information

Connector Part Information 
  • OEM: 12160482
  • 88988598
  • Description: 4-Way F Metri-Pack 150 Series Sealed (BK)
Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A TN/WH 1669 HO2S Low Signal - Bank 1 Sensor 2
B PU/WH 1668 HO2S High Signal - Bank 1 Sensor 2
C BN 2391 HO2S Heater Low Control - Bank 1 Sensor 2
D PK 539 Ignition 1 Voltage
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