DTC P0770 Shift Solenoid Valve E: 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.

Shift solenoid valves are installed directly in control valve body. The shift solenoid valves operates of ON and OFF by the control signal from TCM. Combinations of 5 shift solenoid valves, A, B, C, D and E, shifts gear positions.
The shift solenoid valve E is a normally closed, ON-OFF type solenoid.

Fig 1: Solenoid Valves Operation Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

NOTE: The condition of shift solenoid valve E is ON (Open) with shifting D2 <=> D3 (L2 <=> L3) and D3 => D4.