The ELM327 USB allows you to turn your computer into an Auto Diagnostic System. This is all you need other than your car, the free software & your computer.
Features
Read Codes: Display all Trouble Codes and Descriptions. Poll some codes more frequently than others. View minimum, maximum, & current values.
Export Data for spreadsheet & printing.
Clear Codes: Arrange, add and delete codes to your specifications.
Monitor real time data in Metric & U.S. Standard.
Record & Graph data.
Performance Timer: 0 to 100 km/h
Many advanced features!
Compatible Vehicles
OBD2 protocols supported: J1850PWM, J1850VPW, ISO9141, ISO14230 (KWP2000), Plus CAN-BUS (J1939, ISO15765-4).