The Diesel Laptops DTC Solutions Version 1.1 has been released with expanded coverage. DTC Solutions offers repair information on Diagnostic Trouble Codes (DTCs). DTC Solutions is concise and easy-to-use software to get repair information on DTCs for CAT, Cummins, Detroit, Volvo, International, PACCAR, Hino, Isuzu, Ford, Allison, Eaton, WABCO, Bendix and more. DTC Solutions is a PC desktop-based application that comes with a lifetime license.