DTC Batt/Fluid Temp Sen (A/T Fluid Temp Sensor Circuit And TCM Power Source): Description: Notes
WARNING: This page is about a different car, the 2006 Nissan Quest. 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: View Of Shift Solenoids, Line Pressure Valve And A/T Fluid Temperature Sensor