B0001
System
Supplemental Restraint (Airbag)
Scanner som krävs
Full-system scanner (engine, ABS, SRS, transmission, service resets)

Driver Frontal Stage 1 Deployment Control

Understand B0001, common causes, and the right FOXWELL scanner to diagnose it.

Fault in driver airbag first stage deployment circuit — airbag light on, system may not deploy in a crash.

Vanliga symptom

  • Airbag/SRS light on
  • Horn or cruise inop with clock spring

Typiska orsaker

  • Clock spring failure
  • Driver airbag module fault
  • Wiring under steering wheel
  • Aftermarket steering wheel without resistor

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 FOXWELL-scannrar

Vanliga frågor

Can I diagnose B0001 with a basic code reader?
B0001 may set in the engine module, but related diagnostics often benefit from an enhanced or full-system scanner with live data and freeze frame.
Is it safe to drive with B0001?
It depends on the code and symptoms. Flashing check engine lights and misfire codes should be addressed immediately. Consult a professional if unsure.