Code
B0022
Airbags
Passenger frontal stage 1 deployment control circuit malfunction
The SRS module detected a fault in the passenger airbag circuit. Airbag work is dangerous — see a specialist.
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Most likely causes
- Faulty passenger airbag module
- Wiring or connector fault
- Low voltage
Symptoms you may notice
- Airbag warning light
Checks to run
- Read SRS codes
- Inspect wiring and connectors
- Check 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.