Szukaj
B0131
System
Supplemental Restraint (Airbag)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Passenger Seat Belt Buckle Pretensioner Circuit

Understand B0131, common causes, and the right TOPDON scanner to diagnose it.

Passenger buckle pretensioner circuit malfunction.

Typowe objawy

  • Airbag light on

Typowe przyczyny

  • Passenger buckle assembly
  • Connector under seat
  • Occupancy sensor harness conflict

Jakiego skanera potrzebujesz?

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

Użyj danych na żywo i freeze frame przed wymianą części. Kody ABS, SRS i U zwykle wymagają skanera full-system.

Wskazówki diagnostyczne

  • Zapisz freeze frame, gdy pojawi się kod
  • Kasuj kod dopiero po usunięciu przyczyny
  • Sprawdź powiązane kody pending
  • Sprawdź, czy napięcie akumulatora jest powyżej 12,4 V przed podejrzeniem czujników

Polecane skanery TOPDON

Często zadawane pytania

What does B0131 mean?
B0131 indicates passenger seat belt buckle pretensioner circuit. Passenger buckle pretensioner circuit malfunction.
Can I diagnose B0131 with a basic code reader?
B0131 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Which TOPDON scanner do I need for B0131?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0131?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.