X276 Steering Column Harness to Steering Wheel Module Coil Harness (KA9)

2006 Chevrolet Suburban C1500, 5.3 ZSECTION X276 Steering Column Harness to Steering Wheel Module Coil Harness (KA9)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
GM646421
GM258301
Connector Part Information
  • Harness Type: Steering Column
  • OEM Connector: 12059253
  • Service Connector: 12059253
  • Description: 2-Way F Metri-Pack 150 Series (L-GN)
Connector Part Information
  • Harness Type: Steering Wheel Module Coil
  • OEM Connector: 12059254
  • Service Connector: 12059254
  • Description: 2-Way M Metri-Pack 150 Series (L-GN)
Terminal Part Information
  • Terminal/Tray: Service by Harness- See Part Catalog
  • Core/Insulation Crimp: Not Available
  • Release Tool/Test Probe: Not Available
Terminal Part Information
  • Terminal/Tray: Service by Harness- See Part Catalog
  • Core/Insulation Crimp: Not Available
  • Release Tool/Test Probe: Not Available
X276 Steering Column Harness to Steering Wheel Module Coil Harness (KA9)

Pin Wire Circuit Function Pin Wire Circuit Function
A 0.8 BN 1639 Ignition Voltage A 0.8 BN 1639 Ignition Voltage
B 0.8 BK 1050 Ground B 0.8 BK 1050 Ground
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.