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Home >> Cadillac >> 2018 >> CT6 Plug-In >> Repair and Diagnosis (Single Page) >> Quick Lookups >> Wiring Diagrams >> Inline Harness Connector End Views (X358-X505) >> Inline Harness Connector End Views >> X390 Left Rear Seat Cushion Harness to Left Rear Seat Cushion Temperature Control Module Harness (AQ9)

X390 Left Rear Seat Cushion Harness to Left Rear Seat Cushion Temperature Control Module Harness (AQ9)

GM1989557Courtesy of GENERAL MOTORS COMPANY
GM1989555Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Left Rear Seat Cushion
  • OEM Connector: Not Available
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 4-Way F (BK)
Connector Part Information
  • Harness Type: Left Rear Seat Cushion Temperature Control Module
  • OEM Connector: Not Available
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 4-Way M (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required
II Not Required No Tool Required No Tool Required Not Required Not Required Not Required Not Required
Pin Size Color Circuit Terminal Type ID Option Function Pin Size Color Circuit Terminal Type ID Option
1 0.5 BK 2350 I - Ground 1 0.5 BK 2350 II -
2 0.35 VT/BK 739 I - Run/Crank Ignition 1 Voltage 2 0.35 YE 739 II -
3 - - - - - Not Occupied 3 - - - - -
4 0.35 GN 3308 I - Left Rear Seat Back Climate Control Fan Speed Control 4 0.35 WH 3308 II -