P0352
Système
Powertrain (Ignition)
Scanner requis
Basic OBD2 code reader (engine codes, live data, smog readiness)

Ignition Coil B Primary/Secondary Circuit Malfunction

Understand P0352, common causes, and the right FOXWELL scanner to diagnose it.

Ignition coil B circuit fault — cylinder 2 on many coil-on-plug layouts.

Symptômes courants

  • P0302 often sets
  • Rough idle

Causes typiques

  • Failed coil B
  • Bad plug on cylinder 2
  • Connector corrosion

Quel scanner choisir ?

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

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 P0352 with a basic code reader?
Yes — P0352 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 P0352?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.