Hyundai Sonata: Variable Intake Solenoid (VIS) Valve. Repair procedures - Engine Control System - Engine Control/Fuel SystemHyundai Sonata: Variable Intake Solenoid (VIS) Valve. Repair procedures

Hyundai Sonata YF 2011-2014 Service Manual / Engine Control/Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve. Repair procedures

Inspection

1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance between VIS valve terminals 1 and 2.
Specification: Refer to "Specification"

Removal

1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the variable intake solenoid valve connector (A).
3.
Disconnect the vacuum hoses (B,C) from the valve.
4.
Remove the installation bolt (D), and then remove the valve from the surge tank.

Installation

•
Install the component with the specified torques.
•
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
•
Use care to keep foreign material out of the valve.
1.
Installation is reverse of removal.

    Fuel Pressure Control Valve. Description and Operation
    Description Fuel Pressure Regulator Valve is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on ...

    See also:

    Warning / Caution Label Locations
    1. Fan caution 2. Radiator cap caution 3. Battery caution ...

    To decrease the cruising speed
    Follow either of these procedures: Push the SET- switch and hold it. Your vehicle will gradually slow down. Release the switch at the speed you want to maintain. Push the SET- switch and ...

    Theft-alarm system
    This system is designed to provide protection from unauthorized entry into the vehicle. This system is operated in three stages: the first is the "Armed" stage, the second is the " ...