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Home >> Pontiac >> 2007 >> G5 Base, Automatic >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> OEM Connector End Views >> Data Communication Connector End Views >> Data Link Connector (DLC) Connector End View
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Data Link Connector (DLC) Connector End View

Fig 1: Data Link (DLC) Connector End View
GM1548125Courtesy of GENERAL MOTORS CORP.
Data Link Connector (DLC) Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 15488184
  • Service: 15317575
  • Description: 16-Way F 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
Data Link Connector (DLC) Terminal Identification

Pin Wire Color Circuit No. Function
1 D-GN 5060 Low Speed GMLAN Serial Data
2 D-GN 1049 PCM Class 2 Serial Data (LSJ)
3 - - Not Used
4 BK 550 Ground
5 BK/WH 1051 Signal Ground
6 TN/BK 2500 High Speed GMLAN Serial Data (+)
7-13 - - Not Used
14 TN 2501 High Speed GMLAN Serial Data (-)
15 - - Not Used
16 RD/WH 40 Battery Positive Voltage
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