Obd 2 -

: A network of up to 70 electronic control modules (ECUs) and sensors—such as oxygen sensors and fuel injectors—that monitor performance in real-time.

: A standardized 16-pin female connector, usually located under the dashboard near the steering wheel. : A network of up to 70 electronic

: A device that plugs into the port to read data. These range from simple "code readers" to advanced bidirectional scan tools. Types of Diagnostic Tools : A network of up to 70 electronic

OBD2 (On-Board Diagnostics II) is a standardized vehicle self-diagnostic system found in nearly all cars and light trucks manufactured since . It acts as a bridge between your vehicle's internal computer network and external diagnostic tools, allowing you to identify issues like a "Check Engine" light without dismantling the vehicle. Core Components of the OBD2 System : A network of up to 70 electronic