B1015
System
Supplemental Restraint (Airbag)
Benötigter Scanner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Airbag Loop Circuit Failure

Understand B1015, common causes, and the right TOPDON scanner to diagnose it.

Open or high resistance in driver airbag squib circuit.

Häufige Symptome

  • Airbag warning light
  • Horn/cruise issues common with clock spring

Typische Ursachen

  • Clock spring open
  • Airbag module internal open
  • Connector not seated after steering work

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 B1015 mean?
B1015 indicates driver airbag loop circuit failure. Open or high resistance in driver airbag squib circuit.
Can I diagnose B1015 with a basic code reader?
B1015 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 B1015?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B1015?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.