elm327 v 1.5 usb obd2 scan tool interface supports all protocols diagnostic code reader pro

support 64 bit system read and erase diagnostic trouble codes (dtcs) and turn off the check engine light compatible with systems: dos, windows view real-time vehicle data, graphs and performance parameters while you're driving find and fix problems before they happen compatible with all obdii compliant vehicles clear diagnostic trouble codes and turn off check engine lights display and record real-time sensor data, including: vehicle speed rpm fuel consumption engine coolant temp fuel pressure calculated engine load throttle position intake manifold pressure