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B1115
Systeem
Supplemental Restraint (Airbag)
Scanner vereist
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Side Impact Sensor Circuit

Understand B1115, common causes, and the right TOPDON scanner to diagnose it.

Driver side impact sensor circuit fault.

Veelvoorkomende symptomen

  • Airbag warning lamp

Typische oorzaken

  • Side sensor in door/B-pillar
  • Harness fatigue in door jamb
  • Sensor after side hit

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 B1115 mean?
B1115 indicates driver side impact sensor circuit. Driver side impact sensor circuit fault.
Can I diagnose B1115 with a basic code reader?
B1115 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 B1115?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B1115?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.