How to repair gm p0717 code?

The P0717 code indicates a problem with the Transmission Fluid temperature (TFT) sensor, typically due to a faulty sensor, wiring issues, or a malfunctioning transmission control module. Start by inspecting the wiring and connectors for damage or corrosion, then test the TFT sensor for proper resistance using a multimeter. If the sensor is faulty, replace it; if the wiring is intact, consider checking the transmission control module or other related components. After repairs, clear the code and test drive the vehicle to ensure the issue is resolved.