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2012
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M37 Base
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Repair and Diagnosis (Single Page)
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Steering
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Power Steering
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Steering Control System (Without 4WAS)
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System Description
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System
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EPS System
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EPS SYSTEM: System Description
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Notes
EPS SYSTEM: System Description: Notes
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: Identifying Solenoid Valve Voltage Vs Vehicle Speed Graph (EPS System)
Courtesy of NISSAN NORTH AMERICA, INC.