Hyundai Sonata: Engine Control System / RCV Control Solenoid Valve Repair procedures

Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the RCV connector.
3.
Measure resistance between the RCV terminals 1 and 2.
4.
Check that the resistance is within the specification.

Specification: Refer to "Specification"

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Remove the air duck (A).
(Refer to Engine Mechanical System - "Air Cleaner")
3.
Disconnect the RCV control solenoid valve connector (A) and vapor hoses (B).
4.
Remove the RCV control solenoid valve (D) by loosening the mounting bolts (C).

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.
1.
Install in the reverse order of removal.

RCV control solenoid valve bracket installation bolt: 9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

RCV Control Solenoid Valve Schematic Diagrams
Circuit Diagram ...

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

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Movable Glass Repair procedures
Replacement 1. Completely open the movable glass using the panorama sunroof switch. 2. Remove both sides of the decoration cover (A). 3. Completely close the movable glass using the panorama sunroof switch. 4. Adjust the height of the glass by slighty loosening the screws (A). ...

Hyundai Sonata LF 2014-2019 Service Manual: Fuel Pump Control Module (FPCM) Description and Operation
Description The fuel pump control module (FPCM) is installed on the right side of the fuel tank on the fuel pump top plate and controls the DC motor mounted inside the low pressure fuel pump. The module compares instantaneous fuel pressure information measured by the fuel pressure sensor ( ...

© 2018-2025 www.hsonatalf.org