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Engine Electrical Connectors: Generator

WARNING: This page is about a different car, the 2007 Buick LaCrosse and 2007 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Generator Connector End View
GM1522871Courtesy of GENERAL MOTORS CORP.
v Connector Part Information

Connector Part Information 
  • OEM: 12186308
  • Service: 12186308
  • Description: 2-Way F JPT Sealed (BK)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Generator Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 RD 225 Generator Turn On Signal (L26)
1 OG 225 Generator Turn On Signal (LY7)
2 GY 23 Generator Field Duty Cycle Signal
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