C0220
Sistema
Chassis (ABS / Stability)
Scanner richiesto
Full-system scanner (engine, ABS, SRS, transmission, service resets)

ABS Pump Motor Circuit Open

Understand C0220, common causes, and the right FOXWELL scanner to diagnose it.

Open circuit to ABS pump motor — no hydraulic pressure build for ABS modulation.

Sintomi comuni

  • ABS light
  • No ABS function

Cause tipiche

  • Cut wire to pump
  • Unplugged connector at ABS module
  • Failed pump motor windings

Quale scanner ti serve?

Full-system scanner (engine, ABS, SRS, transmission, service resets)

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 C0220 with a basic code reader?
C0220 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 C0220?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.