P0371
Sistema
Powertrain (Engine)
Scanner richiesto
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.

Sintomi comuni

  • Stalling
  • No-start
  • Severe misfire

Cause tipiche

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

Quale scanner ti serve?

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

Usa dati live e freeze frame prima di sostituire componenti. I codici ABS, SRS e U richiedono spesso uno scanner mult sistema.

Consigli diagnostici

  • Registra il freeze frame quando il codice compare la prima volta
  • Cancella il codice solo dopo aver risolto la causa
  • Controlla i codici pending correlati
  • Verifica che la batteria sia sopra 12,4 V prima di sospettare un sensore

Scanner FOXWELL consigliati

Domande frequenti

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.