Hyundai Sonata: Troubleshooting - General Information - Emission Control System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Troubleshooting

Troubleshooting

Symptom
Suspect area
Engine will not start or struggle to start
Vapor hose damaged or disconnected
Engine struggles to start
Malfunction of the Purge Control Solenoid Valve
Rough idle or engine stalls
Vapor hose damaged or disconnected
Malfunction of the PCV valve
Rough idle
Malfunction of the Evaporative Emission Control System
Excessive oil consumption
Positive crankcase ventilation line clogged


    Specifications
    Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 19.0 ~ 22.0 [20°C(6 ...

    Schematic Diagrams
    Schematic Diagram ...

    See also:

    California perchlorate notice
    Perchlorate Material-special handling may apply, See www.dtsc.ca.gov/hazardouswaste/ perchlorate. Notice to California Vehicle Dismantlers: Perchlorate containing materials, such as air bag infla ...

    Curtain air bag
    Curtain air bags are located along both sides of the roof rails above the front and rear doors. They are designed to help protect the heads of the front seat occupants and the rear outboa ...

    Ignition key interlock system
    The ignition key cannot be removed unless the shift lever is in the P (Park) position. If the ignition switch is in any other position, the key cannot be removed. ...