B0001
Driver Frontal Stage 1 Deployment Control
A fault has been detected in the driver frontal airbag deployment circuit.
The airbag control module has detected a malfunction in the driver side frontal airbag stage 1 deployment circuit. This could mean the airbag may not deploy in a crash, or in rare cases could deploy unexpectedly. This is a safety-critical code.
Symptoms
Common Causes
Clock spring failure
HIGHThe spiral cable in the steering column that connects the airbag has worn out or broken.
Airbag module connector issue
MEDIUMCorroded or loose connection at the airbag module.
Faulty airbag module
LOWThe airbag inflator itself has an internal fault.
Step-by-Step Diagnosis
Read full SRS codes
easyUse an SRS-capable scanner to read all airbag system codes and freeze frame data.
Inspect clock spring
mediumCheck the spiral cable connector. Horn and steering wheel buttons not working = clock spring.
Professional repair
professionalAirbag system repairs should be done by a qualified technician. Improper handling can cause deployment.
Frequently Asked Questions
The information on this page is provided for general educational and reference purposes only. ErrorCodes is not a substitute for professional automotive diagnosis or repair. Diagnostic trouble codes indicate areas for further investigation and do not definitively identify the failed component. The same code can have different causes depending on your specific vehicle, its history, and conditions. Always consult a qualified, certified mechanic before performing repairs. ErrorCodes assumes no liability for any repairs made based on information found on this site.