LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2014 >> Terrain SLT, 4D Utility >> Repair and Diagnosis >> External Pages >> Different car >> Section 162 (Wiring Systems And Power Management - Component Connector End Views - K20 ECM X3 (LFW) To X88 Trailer Connector) >> Component Connector End Views >> K29 Seat Heating Control Module X3 (SPO Accessory)

K29 Seat Heating Control Module X3 (SPO Accessory)

WARNING: This page is about a different car, the 2012 GMC Terrain and 2012 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
GM2399978Courtesy of
Connector Part Information
  • Harness Type: SPO Seat Heating Extension
  • OEM Connector: 172338-1
  • Service Connector: Service by Harness - See Part Catalog
  • Description: 4-Way F Mini-Universal MATE-N-LOK (NA)
Terminal Part Information
  • Terminated Lead: Service by Harness - See Part Catalog
  • Release Tool: Not Available
  • Diagnostic Test Probe: Not Available
  • Terminal/Tray: Not Available
  • Core/Insulation Crimp: Not Available
K29 Seat Heating Control Module X3 (SPO Accessory)

Pin Wire Circuit Function
1 0.8 RD - Heated Seat Cushion Element Supply Voltage
2 0.8 D-BU - Passenger Heated Seat Back Element Control
3 0.8 GY - Heated Seat Cushion Temperature Sensor Signal
4 0.8 GY - Passenger Heated Seat Cushion Temperature Sensor Low Reference