Hyundai Sonata: Troubleshooting - General Information - Emission Control SystemHyundai 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( ...

    Schematic Diagrams
    Schematic Diagram ...

    See also:

    Vehicle setting
    When the vehicle is at a standstill, pressing the TRIP button for more than 2 seconds with the engine start/stop button in the ON position or engine running, the LCD screen on the cluster will ...

    Overhead Console Lamp. Repair procedures
    Inspection Remove the overhead console lamp assembly then check for continuity between terminals. If the continuity is not as specified, replace the map lamp switch. Removal ...

    Crash Pad. Components and Components Location
    Components 1. Main crash pad 2. Air vent 3. Center air vent 4. Cluster lower panel 5. Cluster assembly 6. Cluster facia side panel 7. Key set bezel 8. ...