B0067moderate severityBody
Seat Belt Tension Sensor - Driver
on 2014-2018 Mazda Mazda3 2.5L I4 · FWD
What this code means
Malfunction in the driver seat belt tension sensor. This sensor monitors seat belt load to optimize restraint system performance.
Symptoms
- Airbag light on
- SRS fault stored
- Restraint optimization degraded
Common causes
- Faulty tension sensor
- Wiring damage at B-pillar
- Seat belt retractor failure
- Sensor calibration lost
Diagnostic steps
- Scan SRS codes
- Inspect seat belt tension sensor at retractor
- Check wiring
- Test sensor output with scan tool
Repair notes
Replace seat belt retractor assembly with integrated tension sensor.
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
B0009
Rear Center Airbag Deployment Circuit
B0010
Driver Side Airbag Deployment