OBD-II Software for ELM327 USB is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer.The program is very user-friendly, and easy to learn. ELM 327 1.5V USB CAN-BUS Scanner ELM327 Software Description: OBD-II Software for ELM327 USB is a free program that allows you to use your PC and a hardware interface to get the information from your car's computer. The program is very user-friendly, and easy to learn. It is also very easy to install: simply extract the files into a folder on your computer's hard drive, and you're ready to go. To uninstall the program, simply delete the entire contents of the folder where the program resides. The software supports two platforms - DOS and Windows. Functions: The program lets you perform the following operations: 1.Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database). 2.Clear trouble codes and turn off the MIL (Check Engine light) 3.Display current sensor data, including: 4.Engine RPM 5.Calculated Load Value 6.Coolant Temperature 7.Fuel System Status 8.Vehicle Speed 9.Short Term Fuel Trim 10.Long Term Fuel Trim 11.Intake Manifold Pressure 12.Timing Advance 13.Intake Air Temperature 14.Air Flow Rate 15.Absolute Throttle Position 16.Oxygen sensor voltages/associated short term fuel trims 17.Fuel System status 18.Fuel Pressure Many others Upcoming Functions: 1.Data graphing and logging 2.Freeze Frame data 3.Continuous and Non-Continuous Oxygen Sensor test results Specification: Processor: ELM327 USB OBD-II Protocols: ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850 VPW J1850 PWM Output protocol: RS232 Baud rate: 9600 or 38400 Indicator LEDs: OBD Tx/Rx, RS232 Tx/Rx, Power Operating voltage: 12V, internal protection from short circuits/overvoltages Nominal idle current: 45 mA Free softwa Show More