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B0115
Systeem
Supplemental Restraint (Airbag)
Scanner vereist
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.

Veelvoorkomende symptomen

  • Airbag light
  • Horn/cruise inop with clock spring

Typische oorzaken

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

Welke scanner heb je nodig?

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

Gebruik live data en freeze frame voordat je onderdelen vervangt. ABS-, SRS- en U-codes vereisen meestal een full-system scanner.

Diagnosetips

  • Leg freeze frame vast wanneer de code voor het eerst verschijnt
  • Wis de code pas na het oplossen van de oorzaak
  • Controleer op gerelateerde pending codes
  • Controleer of accuspanning boven 12,4 V is voordat je sensoren suspecteert

Aanbevolen TOPDON scanners

Veelgestelde vragen

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.