Data link connector. Standard pins include Pin 16 for battery power and Pins 4 and 5 for ch...
Data link connector. Standard pins include Pin 16 for battery power and Pins 4 and 5 for chassis and signal grounds, ensuring proper data transmission between the PCM and external tools. Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs. The data link connector (DLC) is the multi-pin diagnostic connection port for automobiles, trucks, and motorcycles used to interface a scan tool with the control modules of a given vehicle and access on-board diagnostics and live data streams. This standard configuration allows scanners to communicate with the vehicle’s computer via the data pins. The diagnostic connector, also known as the Data Link Connector (DLC), is the gateway between the vehicle’s on-board systems and external diagnostic tools. ServiceNow ServiceNow Analyze data instantly with Julius AI — your AI-powered data analyst. It identifies power pins, signal lines, and grounds necessary for scan tool communication. Jan 16, 2026 ยท An OBD2 data link connector wiring diagram displays the 16-pin layout used for vehicle diagnostics. Find out how to diagnose different onboard computers using the CAN protocol and the OBD II connector. No code needed. sjmjipa kkwa yni fisih sroikpd zgtw qkt eos tkpq usnpe