P0371
Système
Powertrain (Engine)
Scanner requis
Enhanced OBD2 scanner (live data graphs, freeze frame, battery voltage test)

Timing Reference High Resolution Signal A Too Many Pulses

Understand P0371, common causes, and the right FOXWELL scanner to diagnose it.

Crank sensor detecting too many pulses — damaged reluctor or sensor tip debris.

Symptômes courants

  • Stalling
  • No-start
  • Severe misfire

Causes typiques

  • Damaged reluctor wheel
  • Metal on crank sensor
  • Wrong sensor installed

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 P0371 with a basic code reader?
P0371 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 P0371?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.