Prepare for the Automotive Service Technician Period 1 exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

In automotive diagnostics, the DLC connects a scan tool to the vehicle's diagnostic data network. DLC stands for?

Data Link Connector is the proper name for the port that ties the scan tool into the vehicle’s diagnostic data network. It describes the interface where data communication happens between the tool and the vehicle’s ECUs, enabling requests, fault codes, and live sensor data to be exchanged. The DLC is the 16-pin OBD-II port found under the dash, serving as the gateway to the vehicle’s diagnostic information. The other terms misidentify the interface: a diagnostic link cable refers to the cable rather than the port, a data loop connector isn’t the standard term, and a digital link connector isn’t used in automotive diagnostics.

Data Link Connector is the proper name for the port that ties the scan tool into the vehicle’s diagnostic data network. It describes the interface where data communication happens between the tool and the vehicle’s ECUs, enabling requests, fault codes, and live sensor data to be exchanged. The DLC is the 16-pin OBD-II port found under the dash, serving as the gateway to the vehicle’s diagnostic information. The other terms misidentify the interface: a diagnostic link cable refers to the cable rather than the port, a data loop connector isn’t the standard term, and a digital link connector isn’t used in automotive diagnostics.