Sök
B1015
System
Supplemental Restraint (Airbag)
Scanner som krävs
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.

Vanliga symptom

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

Typiska orsaker

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

Vilken scanner behöver du?

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

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade TOPDON-scannrar

Vanliga frågor

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.