How do you self scan a 2000 Acura RL for problems?

To self-scan a 2000 Acura RL for problems, you'll need an OBD-II scanner. Connect the scanner to the vehicle's OBD-II port, typically located under the dashboard near the driver's seat. Turn on the ignition without starting the engine, then follow the scanner's instructions to read any trouble codes. Once you have the codes, you can look them up to diagnose potential issues.