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OnStar Connector End View C2

Fig 1: OnStar C2 Connector End View
GM814532Courtesy of GENERAL MOTORS CORP.
OnStar C2 Connector Parts Information

Connector Part Information 
  • OEM: 917975-1
  • Service: 88952886
  • Description: 12-Way F .040/.070 Hybrid (WH)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
OnStar C2 Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 OG/BK 1406 Remote Playback Device Left Audio Signal
2 L-BU 1405 Remote Playback Device Audio Common Signal
3 TN/BK 2500 High Speed GMLAN Serial Data Bus+
4 TN 2501 High Speed GMLAN Serial Data Bus-
8 BARE 814 Drain Wire
9 GY 655 Cellular Microphone Signal
10 BARE 1489 Drain Wire
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