PF-Diagnose is a truly universal diagnostic software program that works with anything running standard protocols such as OBDII, J1708, J1939, J2534, and a ton more. This one program will connect to your commercial truck and read every available ECM such as engine, transmission, cab, chassis, ABS, and whatever else your semi truck has. We have thousands of happy customers across the entire world. Now for a limited time, until October 31, 2017, we are pleased to offer the ability to upgrade your PF-Diagnose license into lifetime version. This means that you are eligible to receive updates for the entire life of the product, along with technical support.