B0047
Left Curtain Deployment Loop Short to Ground
The left curtain airbag deployment loop is shorted to ground; the SRS module inhibits deployment.
- 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.
- Chafed wiring in A-pillarCommon
Parts involved
- Left Curtain Airbag
- Srs Roof Wiring
B0047 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.