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B1415
System
Supplemental Restraint (Airbag)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Seat Belt Pretensioner Circuit

Understand B1415, common causes, and the right TOPDON scanner to diagnose it.

Driver seat belt pretensioner squib circuit fault.

Häufige Symptome

  • Airbag light on
  • After belt replacement

Typische Ursachen

  • Driver pretensioner connector under seat
  • Belt tensioner fault
  • Seat removed without disconnecting battery

Welchen Scanner brauchen Sie?

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

Nutzen Sie Live-Daten und Freeze Frame, bevor Sie Teile tauschen. ABS-, SRS- und U-Codes erfordern meist einen Vollsystem-Scanner.

Diagnose-Tipps

  • Freeze Frame erfassen, wenn der Code erstmals gesetzt wird
  • Code erst nach Behebung der Ursache löschen
  • Auf verwandte pending codes prüfen
  • Batteriespannung über 12,4 V prüfen, bevor Sie Sensoren verdächtigen

Empfohlene TOPDON Scanner

Häufig gestellte Fragen

What does B1415 mean?
B1415 indicates driver seat belt pretensioner circuit. Driver seat belt pretensioner squib circuit fault.
Can I diagnose B1415 with a basic code reader?
B1415 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 B1415?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B1415?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.