July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
DTC P0710: A/T Fluid Temperature Sensor Circuit: Description: Notes
WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
The A/T fluid temperature sensor detects the A/T fluid temperature and sends a signal to the TCM.
Fig 1: Identifying Solenoid Valves And A/T Fluid Temperature Sensor