1. Connect the scan tool to the vehicle's diagnostic port. The diagnostic port is usually located under the dashboard, near the steering wheel.
2. Turn the ignition on, but do not start the engine.
3. On the scan tool, select the "Diagnostics" or "Troubleshoot" option.
4. Follow the on-screen instructions to reset the check engine light.
- The exact steps may vary depending on the scan tool you are using.
5. Turn the ignition off.
6. Disconnect the scan tool from the vehicle.
7.Start the engine. The check engine light should now be off.