What does code P0711 mean on 2011 Hyundai Sonata?

Code P0711 on a 2011 Hyundai Sonata indicates a problem with the Transmission Fluid temperature sensor circuit. This code typically signifies that the sensor is providing readings that are outside the expected range, which can lead to transmission performance issues. Common causes include a faulty sensor, damaged wiring, or issues with the transmission control module. It's advisable to have the vehicle diagnosed by a professional to determine the exact cause and necessary repairs.