B0115
System
Supplemental Restraint (Airbag)
Wymagany skaner
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.

Typowe objawy

  • Airbag light
  • Horn/cruise inop with clock spring

Typowe przyczyny

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

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 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.