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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 2026 (Component Connector End Views - (3 Of 5)) >> Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LCS)

Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LCS)

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Fig 1: Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LCS) Connector End View
GM1523693Courtesy of GENERAL MOTORS CORP.
Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1 (LCS)

Pin Wire Circuit Function
1 0.5 PU/WH 5281 HO2S Low Reference Bank 2 Sensor 1
2 0.5 TN/WH 3211 HO2S Low Reference Bank 2 Sensor 1
3 0.5 L-GN 3212 HO2S Heater Low Control - Bank 2 Sensor 1
4 0.5 PK/BK 5293 Powertrain Main Relay Fused Supply
5 0.5 OG 5280 HO2S Input Pump Current Bank 2 Sensor 1
6 0.5 PU/WH 3210 HO2S Reference Voltage Bank 2 Sensor 1
Connector Part Information 
  • OEM: 1928404900
  • Service: 12176897
  • Description: 6-Way F Sealed (GY)
Terminal Part Information 
  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: E/1
  • Release Tool/Test Probe: 12094429/J-35616-14 (GN)