B0120
Passenger Pelvic/Thorax Airbag Deployment Control
The SRS module has detected a deployment control fault for the passenger pelvic/thorax airbag.
The SRS module has detected a deployment control fault for the passenger pelvic/thorax airbag.
Common causes
- high
Loose seat connector
One of the most commonly reported causes for this code — check this first.
Typical part cost: $170-1100
- medium
Wiring damaged in seat track
A plausible cause — test and verify before replacing parts.
Typical part cost: $170-1100
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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 B0120 mean?
B0120 means "Passenger Pelvic/Thorax Airbag Deployment Control". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0120?
loose seat connector; wiring damaged in seat track — 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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