1. Locate the OBD-II port: In the Mazda 323, the OBD-II port is usually located under the dashboard, on the driver's side.
2. Connect a scan tool: Connect a compatible OBD-II scan tool to the port.
3. Turn on the ignition: Turn the ignition key to the "ON" position, but do not start the engine.
4. Access the diagnostic menu: Using the controls on the scan tool, navigate to the diagnostic menu or the section that allows you to clear trouble codes.
5. Select the "Clear Codes" option: Use the scan tool to select the option to clear or erase trouble codes.
6. Follow any on-screen instructions: The scan tool may provide instructions on how to proceed with clearing the codes. Follow any prompts carefully.
7. Confirm the reset: Once the scan tool has cleared the codes, it may display a confirmation message. Make note of any codes or information provided by the scan tool.
8. Start the engine: Start the Mazda 323 to see if the Engine Warning Light has turned off.
Remember, the Engine Warning Light is a symptom of an underlying issue. It's important to identify and resolve the root cause of the warning light before clearing the codes. If the light comes back on, it's recommended to have the vehicle inspected by a professional to diagnose and repair any faults.
