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Home >> Chevrolet >> 2012 >> Impala LS, Gas >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - A/C Clutch To Heated Seat Module (KA1) X2 >> Component Connector End Views >> Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1

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Connector Part Information
  • Harness: Engine
  • OEM Connector: 12092839
  • Service Connector: 88987991
  • Description: 5-Way M Metri-Pack 150 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575420
  • Release Tool: J-38125-12A
  • Diagnostic Test Probe: J-35616-3 (GY)
  • Terminal/Tray: 12045773/2
  • Core/Insulation Crimp: E/1
Heated Oxygen Sensor (HO2S) - Bank 2 Sensor 1

Pin Wire Circuit Function
A 0.5 TN/WH 3211 HO2S Low Reference (Bank 2 Sensor 1)
B 0.5 PU/WH 3210 HO2S Reference Voltage (Bank 2 Sensor 1)
C - - Not Used
D 0.5 PK/BK 5293 Ignition Voltage
E 0.5 L-GN 3212 HO2S Heater Low Control (Bank 2 Sensor 1)