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Home >> Cadillac >> 2012 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 1928 (OEM Connector End Views - Sierra & SILVERADO - Lighting Systems, Mirror, Object Detection, Power And Grounding, Power Outlet, Power Seat, Power Take-Off (PTO), Remote Function, Seat Belt, Secondary/Configurable Control, Shift Lock Control, Sir) >> Power and Grounding Connector End Views >> Ignition Switch Connector End View
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Ignition Switch Connector End View

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Ignition Switch Connector End Views
GM1664590Courtesy of GENERAL MOTORS CORP.
Ignition Switch Connector Parts Information

Connector Part Information 
  • OEM: HCMPB-C06-K
  • Service: See Catalog
  • Description: 6-Way F HCM Series (BK)
Terminal Part Information 
  • Terminal/Tray: SHCM-A0ST-P025/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
Ignition Switch Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 - - Not Used
2 0.35 PK 3 Ignition 1 Voltage
3 0.35 BN 4 Accessory Voltage
4 0.35 RD/WH 540 Battery Positive
5 0.35 PK/BK 1020 Ignition 3 Voltage
6 0.35WH 530 Ignition 0 Voltage