OBD-II Code · Body
B0051
Driver Seat Belt Tensioner Deployment Control
high severitySafe to drive$200-$600
Driver seat belt pre-tensioner fault.
Common symptoms
- SRS light
Likely causes
- Tensioner
- Wiring
Where to start
- Try the cheapest cause first. Start by checking: tensioner.
- Cost & scope. $200-$600
- If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there.
Related codes
P0563System Voltage HighB0001Driver Frontal Stage 1 Airbag Deployment ControlB0002Driver Frontal Stage 2 Airbag Deployment ControlB0010Passenger Frontal Stage 1 Airbag Deployment ControlB0020Driver Side Airbag Deployment ControlB0028Left Side Deployment LoopB1000ECU Malfunction (Body Control Module)B1201HVAC Blower Motor Circuit
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