Hyundai Sonata: Engine Control System / RCV Control Solenoid Valve Repair procedures
| 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"
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| 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). 
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| • |
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.
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| 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)
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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 ...
RCV Control Solenoid Valve Schematic Diagrams
Fuel Pressure Control Valve Description and Operation