C0220
Systeem
Chassis (ABS / Stability)
Scanner vereist
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.

Veelvoorkomende symptomen

  • ABS light
  • No ABS function

Typische oorzaken

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

Welke scanner heb je nodig?

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

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen FOXWELL scanners

Veelgestelde vragen

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.