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B0115
Sistema
Supplemental Restraint (Airbag)
Scanner richiesto
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Airbag Module Circuit

Understand B0115, common causes, and the right TOPDON scanner to diagnose it.

Driver airbag module circuit resistance out of range.

Sintomi comuni

  • Airbag light
  • Horn/cruise inop with clock spring

Cause tipiche

  • Clock spring failure
  • Driver bag module internal fault
  • Steering wheel swap without resistor

Di quale scanner hai bisogno?

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

Usa dati live e freeze frame prima di sostituire componenti. I codici ABS, SRS e U richiedono di solito uno scanner full-system.

Consigli diagnostici

  • Registra il freeze frame quando compare il codice
  • Cancella il codice solo dopo aver risolto la causa
  • Controlla codici pending correlati
  • Verifica che la batteria sia sopra 12,4 V prima di sospettare i sensori

Scanner TOPDON consigliati

Domande frequenti

What does B0115 mean?
B0115 indicates driver airbag module circuit. Driver airbag module circuit resistance out of range.
Can I diagnose B0115 with a basic code reader?
B0115 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 B0115?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0115?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.