What is obd II code p1 777?

OBD-II code P1777 refers to an issue with the transmission control system, specifically indicating a problem with the "Transmission Fluid Temperature Sensor." This code may indicate that the signal from the sensor is out of range or that there is a malfunction within the transmission system. It is important to diagnose the issue further, as it can affect vehicle performance and transmission operation. Professional diagnostic tools may be required to pinpoint the exact cause and necessary repairs.