INNOVA 3130 Diagnostic Code Scanner with Live, Record and Playback Data Capability for OBDII Vehicles Retrieves diagnostic trouble codes and definitions (in English, Spanish, or French) from your vehicle's computer to help diagnose problems Reads check engine light warnings on 1996 and newer vehicles through any OBDII protocol, including CAN (Controller Area Network) Provides SAE enhanced Live Data  views, graphs, records, and plays back live PCM data streams on screen Features built-in memory to store codes, even when reader is unplugged