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Home >> Nissan-Datsun >> 2007 >> Altima Base >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (Except Hybrid) >> Function Diagnosis >> EPS System >> System Description >> Operation Principle >> Notes

Operation Principle: Notes

During Parking (When Turning The Steering Wheel To The Right)

Fig 1: Power Steering Solenoid Valve Circuit Diagram
G04887357
  1. Power steering solenoid valve is closed while a vehicle is stopped.
  2. Pinion "1R", "2R" and "3R" are closed depending on steering torque of steering wheel.
  3. Oil pressure "P" in the gear housing assembly is the sum of oil pressures occurred in "2R" and "3R". This results in a light steering force because of high pressure.
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