Introduction - If you have any usage issues, please Google them yourself
ScanTool.net OBD-II Software for ElmScan is free software that allows you to
use your computer and an inexpensive hardware interface to read information
from your car s computer. Current version allows you to read trouble codes and
see their descriptions, clear the codes and turn off the "Check Engine" light,
and display real-time sensor data such as RPM, Engine Load, Vehicle Speed,
Coolant Temperature, and Timing Advance.