LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2012 >> Yukon Base, 4WD >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - Electronic Compass Module To Memory Seat Module (X4) >> Component Connector End Views >> Horn Relay (VD1)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Horn Relay (VD1)

GM535912Courtesy of
Connector Part Information
  • Harness Type: Forward Lamp
  • OEM Connector: 12129716
  • Service Connector: 13580863
  • Description: 4-Way F Metri-Pack 280 Series, Flexlock, Sealed (GY)
Terminal Part Information
  • Terminated Lead: Service by Harness - See Part Catalog
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: Pins 30, 86, 87- C/5
  • Core/Insulation Crimp: Pins 85- E/5
Horn Relay (VD1)

Pin Wire Circuit Function
30 0.8 RD/WH 3640 Battery Positive Voltage
85 0.35 TN 28 Horn Switch Signal
86 0.8 RD/WH 3640 Battery Positive Voltage
87 0.8 GY 7559 Horn Feed
scientia non olet · About LEMON Manuals