OBD-II / EOBD Diagnostic Trouble Code Database • Code P0301

OBD-II Fault Code P0301: Cylinder 1 Misfire Detected (similarly P0302, P0303, P0304 for Cylinders 2–4)

Q: What does OBD-II fault code P0301 (Cylinder 1 Misfire Detected (similarly P0302, P0303, P0304 for Cylinders 2–4)) a jaké má příznaky?

OBD-II Fault Code P0301 označuje: Cylinder 1 Misfire Detected (similarly P0302, P0303, P0304 for Cylinders 2–4). Nejčastější projevy: Engine runs on 3 cylinders, shakes noticeably, loses power, flashing Check Engine light.

Q: Jaké jsou nejčastější příčiny a oprava chyby P0301?

Nejčastější příčiny chybového kódu P0301 seřazené podle pravděpodobnosti: 1. Faulty ignition coil on cylinder 1 (swap it with cylinder 2 – if the code moves to P0302, the coil is 100% faulty!) • 2. Worn spark plug • 3. Faulty fuel injector or burnt exhaust valve.

⚠️ Common Symptoms & Driving Behavior

Engine runs on 3 cylinders, shakes noticeably, loses power, flashing Check Engine light.

🔧 Most Common Causes & Repair Guide (P0301)

1. Faulty ignition coil on cylinder 1 (swap it with cylinder 2 – if the code moves to P0302, the coil is 100% faulty!) • 2. Worn spark plug • 3. Faulty fuel injector or burnt exhaust valve.