Data Link Input

1999 Chevrolet Suburban C2500, 6.5 FSECTION Data Link Input

The remote control door lock receiver is connected to the Data Link Connector (DLC) through CKT 1455 (BLK/WHT). See WIRING DIAGRAMS  . When this circuit is grounded it allows the remote control door lock receiver to be programmed. See TRANSMITTER  under PROGRAMMING.

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:

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