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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1124 (Component Locations & Component Connector End Views) >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (MV7)

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (MV7)

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Fig 1: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (MV7) Connector End View
GM280761Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2 (MV7)

Pin Wire Circuit Function
A 0.5 TN 3221 HO2S Low Signal (Bank 2 Sensor 2)
B 0.5 PU 3220 HO2S High Signal (Bank 2 Sensor 2)
C 0.75RD/WH 3223 HO2S Heater Low Control (Bank 2 Sensor 2) (LLT)
0.8 PK/BK 5294 Battery Positive Voltage (LP1/LY7)
D 0.75 RD/WH 3223 HO2S Heater Low Control (Bank 2 Sensor 2) (LP1/LY7)
0.8 PK/BK 5294 Battery Positive Voltage (LLT)
Connector Part Information 
  • OEM: 12160825
  • Service: See Catalog
  • Description: 4-Way M Metri-Pack 150 Series (BK)
Terminal Part Information 
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)