P0316
Système
Powertrain (Engine)
Scanner requis
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Misfire Detected on Startup (First 1000 Revolutions)

Understand P0316, common causes, and the right FOXWELL scanner to diagnose it.

A misfire was detected during the first 1000 engine revolutions after start — often cold-start related. Common on Ford and other brands with coil or injector issues that improve when warm.

Symptômes courants

  • Rough cold start that smooths out when warm
  • Check engine light
  • May accompany P0301–P0308

Causes typiques

  • Weak coil or plug more noticeable when cold
  • Low fuel pressure on startup
  • Vacuum leak
  • Low compression on one cylinder

Quel scanner choisir ?

Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Utilisez les données en direct et le freeze frame avant de remplacer des pièces. Les codes ABS, SRS et U nécessitent souvent un scanner mult systèmes.

Conseils de diagnostic

  • Enregistrez le freeze frame lors de la première apparition du code
  • Effacez le code uniquement après avoir corrigé la cause
  • Vérifiez les codes en attente associés
  • Vérifiez que la batterie est au-dessus de 12,4 V avant de suspecter un capteur

Scanners FOXWELL recommandés

Questions fréquentes

Can I diagnose P0316 with a basic code reader?
P0316 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with P0316?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.