1. Purchase or borrow an OBD-II scanner. This is a device that can be plugged into your car's diagnostic port to read and clear trouble codes.
2. Connect the scanner to your car's diagnostic port. The diagnostic port is usually located under the dashboard, near the steering wheel.
3. Turn on the ignition and the scanner.
4. Follow the instructions on the scanner to read the trouble codes.
5. Write down the trouble codes and their descriptions.
6. Clear the trouble codes from the scanner.
7. Turn off the ignition and the scanner.
Method 2: Disconnect the Battery
1. Disconnect the negative battery terminal. This is the black terminal of the battery.
2. Wait 30 minutes. This will allow the car's computer to reset.
3. Reconnect the negative battery terminal.
4. Start the car and let it idle for a few minutes. This will allow the car's computer to relearn its settings.
Method 3: Fix the Problem
If the check engine light is on due to a problem with your car, you will need to fix the problem before you can turn off the light.
-Once the problem has been fixed, the check engine light will turn off automatically.
Check Engine Light Flashing
If the check engine light is flashing, it means that there is a serious problem with your car. You should take it to a mechanic immediately to have it diagnosed and repaired.
Tips
- If you are able to clear the check engine light yourself, it is important to keep an eye on it to make sure that it does not come back on. If it does, it means that there is a still a problem with your car and you will need to take it to a mechanic.
- If you have any questions or concerns about clearing the check engine light on your 2001 Pontiac Grand Am, be sure to consult a professional mechanic.
