Szukaj
B0071
System
Supplemental Restraint (Airbag)
Wymagany skaner
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Front Impact Sensor Internal Fault

Understand B0071, common causes, and the right TOPDON scanner to diagnose it.

Front impact sensor failed internal self-test.

Typowe objawy

  • Airbag light on
  • Sensor replacement required

Typowe przyczyny

  • Failed crash sensor
  • Sensor after minor hit
  • Mounting bracket damaged

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 B0071 mean?
B0071 indicates front impact sensor internal fault. Front impact sensor failed internal self-test.
Can I diagnose B0071 with a basic code reader?
B0071 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 B0071?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0071?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.