Hyundai Sonata LF: Engine Control System / Fuel Pressure Control Valve Description and Operation

Hyundai Sonata LF 2014-2019 Service Manual / Engine Control / Fuel System / Engine Control System / 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 on various engine condition.

    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...

    Fuel Pressure Control Valve Specifications

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    Hyundai Sonata LF 2014-2019 Service Manual: CVVT & Camshaft Repair procedures


    Removal 1. Remove the cylinder head cover. (Refer to Cylinder Head Assembly - "Cylinder Head Cover") 2. Turn the crankshaft damper pulley so that No. 1 piston is at top dead center. (1) Turn the crankshaft damper pulley and align its groove with the timing mark on the timing chain cover (0° mark on the timing scale)...

    Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting


    Troubleshooting Problem Symptoms Table Use the table below to help you find the cause of the problem. The numbers indicate the priority of the like cause of the problem. Check each part in order. If necessary, replace these parts. SymptomSuspect AreaReferenceLower pedal or spongy pedal1...

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