What B0023 means
The left side airbag stage 1 deployment loop is shorted to ground.
How the engine computer detects it
Deployment is inhibited and the SRS warning lamp is on.
Written from public technical sources and not yet checked by a mechanic. How we write these pages
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Common causes
- Chafed wire grounding under seat rail Most likely
- Water intrusion at seat connector Possible
How to diagnose B0023
- Read every stored code with an OBD-II scanner. If misfire or fuel trim codes are there too, fix those first: they often cause this one.
- Inspect the parts involved: driver side airbag, srs seat wiring.
- Work through the causes above from most to least likely, cheapest checks first.
- Clear the code and drive a full drive cycle to confirm the repair held.
Reading the code
- B
- Body
- 0
- Generic (SAE) code
- 023
- Specific fault
Questions drivers ask
Can I drive with code B0023?
The car drives normally, but with the airbag light on some airbags or seatbelt pretensioners may not work in a crash. Get the system checked soon, and leave airbag parts to a shop: they can deploy and injure you.
Often reported together
Codes that owners mention in the same NHTSA complaints as B0023. They can point to a shared cause, so it's worth checking them together.
This page is general information, not a substitute for a professional diagnosis. Repair costs are rough estimates for parts and labor and vary by vehicle and region.