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Home >> Hummer >> 2010 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Wiring Systems And Power Management - Component Connector End Views) >> Component Connector End Views >> Ignition Switch
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Ignition Switch

WARNING: This page is about a different car, the 2010 GMC Canyon and 2010 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Ignition Switch
GM307727Courtesy of GENERAL MOTORS CORP.
Ignition Switch

Pin Wire Circuit Function
1 0.5 WH/RD 4 Ignition Voltage
2 0.5 WH/BK 1740 Battery Positive Voltage
3 0.5 WH/GN 338 Ignition Voltage
4 0.5 WH/BU 1390 Ignition Voltage
5 0.5 WH/YE 1073 Ignition Key Resistor Signal
6 - - Not Used
Connector Part Information 
  • Harness: Steering Column
  • OEM: 15355370
  • Service: 15306431
  • Description: 3-Way F GT 150 Series Sealed (BK)
  • OEM: IL-AG5-6S-S3C1
  • Service: 88987854
  • Description: 6-Way F (GN)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
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