B0050critical severityBody
Driver Seat Belt Pretensioner Deployment Circuit
on 2005 Toyota 4Runner 4.0L V6 · RWD
What this code means
Malfunction in driver seat belt pretensioner.
Symptoms
- Airbag/seatbelt light on
Common causes
- Faulty pretensioner
- Wiring issue
- Previously deployed
Diagnostic steps
- Scan codes
- Inspect pretensioner
- Check wiring
Repair notes
Replace pretensioner if deployed. Professional service.
Other Body codes on this vehicle
B0001
Driver Frontal Stage 1 Deployment Control
B0002
Driver Frontal Stage 2 Deployment Control
B0003
Passenger Frontal Stage 1 Deployment Control
B0004
Passenger Frontal Stage 2 Deployment Control
B0005
Driver Knee Airbag Deployment Circuit
B0006
Passenger Knee Airbag Deployment Circuit
B0007
Rear Left Side Airbag Deployment Circuit
B0008
Rear Right Side Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment
B0011
Driver Side Airbag Deployment Circuit Open