Data Link Connector (DLC)

2016 Chevrolet Silverado 1500 SSV, 4WD, Part Time T/Case Control, Gas/EthanolSECTION Data Link Connector (DLC)

The X84 Data Link Connector (DLC) is a standardized 16-cavity connector. Connector design and location is dictated by an industry wide standard, and is required to provide the following:

  • Terminal 1 Low speed GMLAN communications terminal
  • Terminal 4 Scan tool power ground terminal
  • Terminal 5 Common signal ground terminal
  • Terminal 6 High speed GMLAN serial data bus (+) terminal
  • Terminal 12 Chassis high speed GMLAN serial bus (+) terminal
  • Terminal 13 Chassis high speed GMLAN serial bus (-) terminal
  • Terminal 14 High speed GMLAN serial data bus (-) terminal
  • Terminal 16 Scan tool power, battery positive voltage terminal
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.