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Home >> Chevrolet >> 2014 >> Impala Limited LS >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Wiring Systems And Power Management - Component Connector End Views - A3 To B78B) >> Component Connector End Views >> B52B Heated Oxygen Sensor 2

B52B Heated Oxygen Sensor 2

WARNING: This page is about a different car, the 2013 Chevrolet Trax and 2013 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
GM816173
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 1928403453
  • Service Connector: 88952839
  • Description: 4-Way M 2.8 Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I Pending Pending Pending Pending Pending Pending Pending
B52B Heated Oxygen Sensor 2

Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 VT/BU 5293 Powertrain Main Relay Fused Supply (4) I (LUJ/LUV)
2 0.5 GY/WH 3122 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (2) I (LUJ/LUV)
3 0.5 WH/YE 3121 Heated Oxygen Sensor Low Signal Bank 1 Sensor (2) I (LUJ/LUV)
4 0.5 VT/BU 3120 Heated Oxygen Sensor High Signal Bank 1 Sensor (2) I (LUJ/LUV)