April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Description: Notes

The EPS system controls the power steering solenoid valve through the power steering control unit.
The valve driving voltage to control the power steering solenoid valve varies according to the vehicle speed.

Fig 1: Vehicle Speed Versus Solenoid Valve Voltage Graph

Courtesy of NISSAN NORTH AMERICA, INC.