Zoeken
B0118
Systeem
Supplemental Restraint (Airbag)
Scanner vereist
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Passenger Airbag Module Circuit

Understand B0118, common causes, and the right TOPDON scanner to diagnose it.

Passenger airbag module circuit fault.

Veelvoorkomende symptomen

  • SRS warning
  • Passenger airbag off incorrectly

Typische oorzaken

  • Passenger bag module
  • Dash harness
  • Occupancy system conflict

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 B0118 mean?
B0118 indicates passenger airbag module circuit. Passenger airbag module circuit fault.
Can I diagnose B0118 with a basic code reader?
B0118 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 B0118?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0118?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.