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Home >> Cadillac >> 2021 >> XT5 Sport >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (A7-B68B) >> Component Connector End Views >> B52B Heated Oxygen Sensor 2 (LSY)

B52B Heated Oxygen Sensor 2 (LSY)

GM4036496Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13576823
  • Service Connector: 19330904
  • Description: 4 -Way F 1.2 Multilock Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I Not required J-35616-13 (BU) No Tool Required
II Not required J-35616-16 (LT GN) No Tool Required
Pin Size Color Circuit Function Terminal Type ID Option
1 0.75 GY / WH 3122 HO2S Heater Low Control Bank 1 Sensor 2 II LSY
2 0.75 VT / BU 5294 Powertrain Main Relay Fused Supply Voltage 5 II LSY
3 0.5 WH / YE 3121 HO2S Low Signal Bank 1 Sensor 2 I LSY
4 0.5 VT / BU 3120 HO2S High Signal Bank 1 Sensor 2 I LSY