Hybspec

P0301

Wysoki

Cylinder 1 Misfire Detected

OBD-II (EN): Cylinder 1 Misfire Detected

Code P0301 — Cylinder 1 Misfire Detected. Symptoms: engine jerking. Possible cause: worn spark plug cyl. 1. Professional diagnosis recommended.

Symptoms

Engine jerking, vibrations, power loss, rough running

Possible causes

Worn spark plug cyl. 1, faulty ignition coil cyl. 1, faulty fuel injector cyl. 1, low compression cyl. 1

Affected systems

Silnik spalinowyUkład zapłonowy

Related codes

Manufacturer variants

Manufacturer variants (extensions):

Does code P0301 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.