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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> External Pages >> Different car >> Section 438 (Component Connector End Views (B306C-K9 (X1))) >> Component Connector End Views >> B321 Crankcase Pressure Sensor (LSY)

B321 Crankcase Pressure Sensor (LSY)

WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4778903Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Engine Wiring Harness
  • OEM Connector: 13514591
  • Service Connector: 86792095
  • Description: 3-Way F 1.2 MCON-CB Series, Sealed (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I Not required J-35616-16 (L-GN) No Tool Required
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 BU/RD 460 Engine Control Sensors 5 Volt Reference 1 I LSY
2 0.5 BK/GY 936 Crankcase Pressure Sensor Signal I LSY
3 0.5 BK/YE 548 Engine Control Sensors Low Reference 1 I LSY