B0031
Passenger Side Curtain Airbag Stage 2
The SRS module has detected a fault in the passenger-side curtain airbag stage 2 deployment circuit. Same fault profile as B0030 but for the passenger side.
The SRS module has detected a fault in the passenger-side curtain airbag stage 2 deployment circuit. Same fault profile as B0030 but for the passenger side.
Common causes
- high
Stage 2 squib circuit open or shorted
One of the most commonly reported causes for this code — check this first.
Typical part cost: $330-2200
- medium
Roof rail connector loose
A plausible cause — test and verify before replacing parts.
Typical part cost: $330-2200
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does B0031 mean?
B0031 means "Passenger Side Curtain Airbag Stage 2". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0031?
stage 2 squib circuit open or shorted; roof rail connector loose — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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