Horn Relay (VD1)

2011 Chevrolet Tahoe Base, 5.3 0, 4WDSECTION Horn Relay (VD1)
Fig 1: Horn Relay (VD1) Connector End Views
GM535912Courtesy of GENERAL MOTORS CORP.
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
Connector Part Information
  • Harness: Forward Lamp
  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series, Flexlock (GY)
Terminal Part Information
  • Terminated Lead: Service by Connector Assembly- 15306045
  • 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
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.