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Turn Signal/Multifunction Switch - C4

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2007 GMC Savana Special, 2007 GMC Savana Camper Special, 2007 GMC Savana, 2007 Chevrolet RV Cutaway, and 2007 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Turn Signal/Multifunction Switch - C4 Connector End View
GM39661Courtesy of GENERAL MOTORS CORP.
Turn Signal/Multifunction Switch - C4 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12047786
  • Service: 12085536
  • Description: 4-Way M Metri-Pack 150 Series (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
Turn Signal/Multifunction Switch - C4 Terminal Identification

Pin Wire Color Circuit No. Function
A PK 739 Ignition 1 Voltage
B GY 397 Cruise Control On Switch Signal
C GY/BK 87 Cruise Control Resume/Accel Switch Signal
D D-BU 84 Cruise Control Set/Coast Switch Signal
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