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Home >> Infiniti >> 2019 >> Q70L 5.6 Luxe, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> Power Steering Solenoid Valve >> Component Inspection
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Component Inspection

  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 Ohm

    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 gear-sub assembly. Refer to Disassembly and Assembly (2WD), Disassembly and Assembly (AWD).