Code
B0001
Airbags
Driver frontal stage 1 deployment control circuit malfunction
The SRS module detected a fault in the driver airbag circuit. Airbag work is dangerous — see a professional.
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Most likely causes
- Faulty airbag module or clock spring
- Wiring fault
- Low voltage during deployment test
Symptoms you may notice
- Airbag warning light
Checks to run
- Read SRS codes
- Inspect clock spring and wiring
- Verify battery voltage
Tools you may need
SRS scan tool
Multimeter
Always diagnose before replacing. Codes share symptoms; confirm the cause with measurements before buying parts.