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Home >> Infiniti >> 2015 >> Q50 Base, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Vehicle Speed Sensitive P/S) (Exc Hybrid) >> DTC/Circuit Diagnosis >> Power Steering Solenoid Valve >> Component Inspection >> Diagnostic Test

Diagnostic Test

  1. CHECK POWER STEERING SOLENOID VALVE

    1. Turn the ignition switch OFF.
    2. Disconnect power steering solenoid valve harness connector.
    3. Check the resistance between power steering solenoid valve connector terminals.
      Power steering solenoid valve Resistance (Approx.)
      Terminal
      1 2 4 - 6 Ω
    4. Check the power steering solenoid valve connector by listening for its operation sound while applying battery voltage to power steering solenoid valve connector terminals.
      Power steering solenoid valve Operation sound
      Terminal
      1 (Positive) 2 (Negative) Existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Power steering solenoid valve is malfunctioning. Replace housing assembly. Refer to REMOVAL AND INSTALLATION (2WD), REMOVAL AND INSTALLATION (AWD).