Multidiag Pro+ Support cars, trucks and generic at the same time. Support cars and vans from 1998 onwards. With Truck software package, you are able to perform brand diagnostics for light and heavy vehicles,buses and trailers from 1995 onwards. The diagnostic program GENERIC is designed for the legislation based diagnostics, specially targeted for emission related fault codes. Support multiplexer function, 2xHS CAN (ISO 11898-2), SW CAN (SAE J2411), K/L (ISO 9141-2), RS485 (J1708), TTL and (SPI, analog in, 5volt out).