CR319 OBDII Scanner - 10 OBDII modes: retrieve fault codes, view freeze frame data to identify root causes, read and clear check engine lights, turn off the MIL, and monitor emission-related systems such as O2 sensors and EVAP. - Fast diagnostics and repair readiness: quickly read and clear trouble codes, verify emission-related monitors, pinpoint vehicle problems, reset monitors, and decide if repair is needed at home or by a shop. It can also read the car’s VIN for quick identification. - DTC Library and multilingual support: provides DTC descriptions and analysis to interpret codes without online searching. Supports seven languages: English, Portuguese, Russian, Italian, Spanish, French, and German. - Wide compatibility: works with most American, European, and Asian OBDII-compliant models manufactured from 1996 onward. Supports all OBDII protocols: KWP2000, ISO9141, J1850 VPW, J1850 PWM, and CAN. - Practical use scenarios: use at home to diagnose a MIL and decide next steps before repair; verify repair success by clearing codes and resetting monitors; check VIN information when researching compatibility or buying a used car.