P0311
Systeem
Powertrain (Engine)
Scanner vereist
Basic OBD2 code reader (engine codes, live data, smog readiness)

Cylinder 11 Misfire Detected

Understand P0311, common causes, and the right FOXWELL scanner to diagnose it.

Misfire detected on cylinder 11 — same diagnostics as P0301–P0308 but for engines with more than eight cylinders or specific bank layouts.

Veelvoorkomende symptomen

  • Rough idle
  • Power loss
  • May set with P0300

Typische oorzaken

  • Ignition coil or plug on cylinder 11
  • Injector fault
  • Low compression
  • Vacuum leak affecting that runner

Welke scanner heb je nodig?

Basic OBD2 code reader (engine codes, live data, smog readiness)

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen FOXWELL scanners

Veelgestelde vragen

Can I diagnose P0311 with a basic code reader?
Yes — P0311 is typically accessible with a basic OBD2 code reader like the FOXWELL NT201 or NT301. Live data helps confirm the repair.
Is it safe to drive with P0311?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.