B1115
System
Supplemental Restraint (Airbag)
Wymagany skaner
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.

Typowe objawy

  • Airbag warning lamp

Typowe przyczyny

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

Jakiego skanera potrzebujesz?

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

Użyj danych na żywo i freeze frame przed wymianą części. Kody ABS, SRS i U zwykle wymagają skanera full-system.

Wskazówki diagnostyczne

  • Zapisz freeze frame, gdy pojawi się kod
  • Kasuj kod dopiero po usunięciu przyczyny
  • Sprawdź powiązane kody pending
  • Sprawdź, czy napięcie akumulatora jest powyżej 12,4 V przed podejrzeniem czujników

Polecane skanery TOPDON

Często zadawane pytania

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.