DTC P0745 Pressure Control Solenoid Valve A (Line Pressure): Description

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

The pressure control solenoid valve A is normally high, 3-port linear pressure control solenoid.

Fig 1: Solenoid Valve Pressure Graph
Courtesy of NISSAN MOTOR CO., U.S.A.
The pressure control solenoid valve A regulates the oil pump discharge pressure to suit the driving condition in response to a signal sent from the TCM.