Car OBD2 Scanner Diagnostic Tool, Automotive Check Engine Light Diagnostic Read & Clear Emission

The user-friendly Neiko 40500A Car OBD2 scanner allows you or your mechanic to access vehicle data. The device is small enough to fit in your hand. Once connected to your car, it can show you essential information, such as: Your vehicle's VIN number, your car's speed, fuel efficiency, and engine RPM. And if your “Check Engine'' light comes on, simply plug in your scanner, find the diagnostic code, and look it up, you can then make repairs yourself, or take to your trusted mechanic to do the repairs. Once the problem is fixed, simply delete the code. Every unit comes with an easy-to-read manual, so you are always in full control of your scanner! The small and compact design makes this the perfect mobile code reader and can go anywhere it may be needed. With only 4 buttons, this is an easy-to-use device, the “Up'' and “Down'' arrows allow for you to scroll through the Menu and Submenu to retrieve all information once the diagnostic data is retrieved. “Ok'' allows for you to confirm the selection in the menu and takes you to the next menu screen that is applicable. Lastly, there is the “ESC'' button which allows for you to cancel the selection in the menu, and/or return you to the main menu. You can quickly and accurately test your vehicle for the following things: Misfire Monitor Fuel System Monitor Comprehensive Component Monitor EGR System Monitor Oxygen Sensor Monitor Catalyst Monitor EVAP System Monitor Oxygen Heater Monitor Secondary Air Monitor Heating Catalyst Monitor A/C System Monitor