B1416
System
Supplemental Restraint (Airbag)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Passenger Seat Belt Pretensioner Circuit

Understand B1416, common causes, and the right TOPDON scanner to diagnose it.

Passenger pretensioner circuit malfunction.

Typowe objawy

  • SRS warning lamp

Typowe przyczyny

  • Passenger pretensioner under seat
  • Harness damage
  • Connector not locked

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 B1416 mean?
B1416 indicates passenger seat belt pretensioner circuit. Passenger pretensioner circuit malfunction.
Can I diagnose B1416 with a basic code reader?
B1416 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 B1416?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B1416?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.