Sök
B0002
System
Supplemental Restraint (Airbag)
Scanner som krävs
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Frontal Stage 2 Deployment Control

Understand B0002, common causes, and the right TOPDON scanner to diagnose it.

Second stage driver airbag circuit fault — dual-stage driver bag.

Vanliga symptom

  • SRS light on

Typiska orsaker

  • Airbag module internal fault
  • Harness damage
  • Connector under seat or column

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 B0002 mean?
B0002 indicates driver frontal stage 2 deployment control. Second stage driver airbag circuit fault — dual-stage driver bag.
Can I diagnose B0002 with a basic code reader?
B0002 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 B0002?
Full-system scanner (engine, ABS, SRS, transmission, service resets) See recommended tools on this page.
Is it safe to drive with B0002?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.