DTC P0745: Line Pressure Solenoid Valve: Description: Notes
WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
The line pressure solenoid valve regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the TCM.
Fig 1: Identifying Solenoid Valves And A/T Fluid Temperature Sensor