Hybspec

P0303

Wysoki

Cylinder 3 Misfire Detected

OBD-II (EN): Cylinder 3 Misfire Detected

Code P0303 — Cylinder 3 Misfire Detected. Symptoms: engine jerking. Possible cause: worn spark plug cyl. 3. Professional diagnosis recommended.

Symptoms

Engine jerking, vibrations

Possible causes

Worn spark plug cyl. 3, faulty ignition coil cyl. 3

Affected systems

Silnik spalinowyUkład zapłonowy

Related codes

Tags and synonyms

Does code P0303 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.