B0051
First Row Center Seat Belt Sensor
B0051 is an OBD-II diagnostic trouble code meaning: First Row Center Seat Belt Sensor. Common causes: seat belt sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $56–167.
Symptoms
- The Security System (SRS) indicator light is on.
- The SRS system may not operate in the event of an accident.
- Incorrect operation of the central seat belt
Causes
- Seat belt sensor malfunction
- Open or short circuit in the sensor circuit
- Wiring harness damage
- Problems with the SRS control module
How to Fix
- Check the integrity of the seat belt sensor
- Check the sensor circuit for an open or short circuit
- Inspect the wiring harness for damage
- If necessary, replace the sensor or wiring harness
- Reset the error and check the system operation
Related codes
Error B0051 by Vehicle Brand
FAQ
What does the B0051 code mean?
B0051 is an OBD-II diagnostic trouble code that indicates: First Row Center Seat Belt Sensor
What causes a B0051 error code?
The most common causes of B0051 include: Seat belt sensor malfunction; Open or short circuit in the sensor circuit; Wiring harness damage; Problems with the SRS control module.
How do I fix a B0051 diagnostic trouble code?
To fix B0051: Check the integrity of the seat belt sensor. Check the sensor circuit for an open or short circuit. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0051?
Do not drive — repair immediately
How much does it cost to fix B0051?
The estimated repair cost for B0051 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat