Hyundai Kona: Emission Control System / Troubleshooting

Troubleshooting
Symptom
Suspect area
Engine will not start or stuggle to start
Vapor hose damaged or disconnected
Engine stuggle 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

Description and operation
Description Emissions Control System consists of three major systems. – Crankcase Emission Control System prevents blow-by gas from releasing into the atmos ...

Schematic diagrams
Schematic Diagram ...

Other information:

Hyundai Kona (OS) 2018-2024 Service Manual: Photo Sensor Repair procedures
Inspection 1. Turn the ignition switch ON. 2. Connect the GDS. 3. Emit intensive light toward the photo sensor using a lamp, and check the output voltage change. ...

Hyundai Kona (OS) 2018-2024 Owners Manual: Normal Maintenance Schedule (Gasoline Engine, for Europe)
I : Inspect and if necessary, adjust, correct, clean or replace. R : Replace or change. ** : The engine oil level should be checked regularly and maintained properly. Operating with an insufficient amount of oil can damage the engine, and such damage is not covered by warranty. *1 : Inspect driv ...

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