B0025
Left Side Deployment Stage 2 Control
A fault is detected in the deployment control for the second stage of the left side airbag, used in vehicles with two-stage side restraint systems.
- Check engine light: Not always
- Emissions related: No
- Repair difficulty: hard
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
Ordered by how often each turns out to be the cause.
- Stage 2 squib circuit faultCommon
- Corroded connectorPossible
Parts involved
- Driver Side Airbag
- Srs Control Module
B0025 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.