Executive Summary The global shift toward electrification in the commercial vehicle sector, particularly in medium- and heavy-duty trucks, is reshaping automotive communication standards. SAE J1939, the de facto standard for vehicle network communication in diesel-powered commercial vehicles, now faces a new challenge—and opportunity—as electric trucks become more prominent. This report…
Posts tagged as “J1939 CAN FD”
Overview of SAE J1939 and Recent CAN FD/XL Enhancements SAE J1939 Basics: SAE J1939 is a high-level communications protocol that has long used the CAN (Controller Area Network) bus for in-vehicle networking on heavy-duty and off-road vehicles (e.g. trucks, agricultural and construction machinery). It operates on a 29-bit CAN identifier…
