Traeger grills are renowned for their convenience and precision in outdoor cooking, but occasionally, users may encounter error codes like LEr. This code typically indicates a problem with the grill’s temperature sensor, which can lead to inconsistent heating and cooking issues. To fix this error, start by turning off the grill and unplugging it. Then, carefully inspect the temperature sensor for any damage or corrosion. If necessary, clean the sensor using a soft brush or cloth. After cleaning, plug the grill back in and power it on to see if the error code has been resolved. If the issue persists, it may be best to contact Traeger customer support or a professional technician for further assistance with troubleshooting and repairs. By following these steps, users can potentially resolve the Traeger LEr Error Code and get back to enjoying their outdoor cooking experience.