B004B
Third Row Right Frontal Stage 3 Deployment Control
Fault on third-row right frontal airbag, stage 3 deployment.
- Check engine light: Yes
- 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 3 squib circuit openCommon
Parts involved
- Third Row Right Frontal Airbag
- Squib Circuit
B004B 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.