Hello,

I use 5 “device” from Launch, including 2st. x-431 IMO. X 431 “no know” OBDII Standards and Rules:

- SAE J1930 (Equivalent to ISO/TR 15031-2): “Electrical/Electronic Systems Diagnostic Terms, Definitions, Abbreviation, and Acronyms”;

- SAE J1978 (... Login to read more.