innohwa.blogg.se - Abs airbag srs reset obd2 diagnostic scanner engine code reader scan

Confirm the mileage on a used car before purchase.

Perform home emissions checks before a state inspection.

Diagnose and perform minor maintenance on your own vehicle.

You may want an OBD2 scan tool for several reasons, even if you aren’t a professional mechanic. These tools will display engine fault codes, the necessary starting point for diagnosing most modern automotive malfunctions.

When a check engine light comes on, an OBD2 reader can help you get a general description of the issue. OBD2 scanners have many functions, but the most basic is to “read” engine fault codes.

An OBD2 scanner is a computer that connects with a car to communicate with that vehicle’s onboard computer.