Sök
B1115
System
Supplemental Restraint (Airbag)
Scanner som krävs
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.

Vanliga symptom

  • Airbag warning lamp

Typiska orsaker

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

Vilken scanner behöver du?

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

Använd live-data och freeze frame innan du byter delar. ABS-, SRS- och U-koder kräver oftast en fullsystems-scanner.

Diagnostiktips

  • Spara freeze frame när koden först sätts
  • Rensa koden först efter att orsaken är åtgärdad
  • Kontrollera relaterade väntande koder
  • Verifiera batterispänning över 12,4 V innan du misstänker sensorer

Rekommenderade TOPDON-scannrar

Vanliga frågor

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.