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 |
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 ...