This desktop-based diagnostic scanning software gives you a scanning tool that quickly and accurately diagnoses OBDII and emissions problems. Auto OBDII includes extensive vehicle coverage for all makes and models. Testing results are accurate and consistent. The tool’s unique functionality also makes it far easier to troubleshoot and clear check engine lights. Auto OBDII is universally generic, SAE J1978-compliant. Auto OBDII reads all emissions-related codes for all vehicles that meet U.S. OBDII standards (all makes and models, year 1996 and newer). Auto OBDII reads all protocols including: CAN, KWP, ISO, VPW and PWM. Auto OBDII does not perform bi-directional communications (such as for air bags, ABS, etc.).