Ignition Switch

2011 Chevrolet Tahoe Base, 5.3 0, 4WDSECTION Ignition Switch
Fig 1: Ignition Switch Connector End View
GM1664590Courtesy of GENERAL MOTORS CORP.
Ignition Switch

Pin Wire Circuit Function
1 - - Not Used
2 0.35 PK 3 Ignition Voltage
3 0.35 BN 4 Ignition Voltage
4 0.35 RD/WH 540 Battery Positive
5 0.35 PK/BK 1020 Ignition Voltage
6 0.35 WH 530 Ignition Voltage
Connector Part Information
  • Harness Type: Steering Column
  • OEM Connector: HCMPB-C06-K
  • Service Connector: 19153174
  • Description: 6-Way F (BK)
Terminal Part Information
  • Terminal/Tray: SHCM-A03T-P025/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
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.