The On-Board Diagnostics II (OBD-II) standard is a mandatory requirement for all vehicles manufactured since 1997 in many countries. It specifies a number of protocols that manufacturers must ...

Mechanic checks vehicle engine codes in workshop. Auto electrician uses OBD2 scanner and tablet for car diagnostics. Professional tech analysis, fix auto problems. Dashboard, tools in use.

Diagnostic tool wirelessly transmits data, troubleshoots car in workshop. Auto technician uses OBD2 scanner and tablet to check vehicle engine codes. Mechanic analyzes faults, ensures auto efficiency.