Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the part of the car that helps tighten your seatbelt quickly in an accident. It's like when a superhero quickly grabs you to keep you safe.
The code B0079 indicates an issue with the driver's seat belt pretensioner, which is responsible for tightening the seat belt during a collision.
The B0079 code is triggered when the airbag control module detects a malfunction in the driver's seat belt pretensioner circuit. This pretensioner is part of the vehicle's safety system designed to reduce slack in the seat belt during a crash, ensuring the occupant is securely restrained.
• Airbag warning light illuminated on the dashboard
• Seat belt not functioning properly
• Error code stored in the vehicle's computer
• Faulty seat belt pretensioner
• Damaged wiring or connectors
• Defective airbag control module
Pretensioner: A device that tightens the seat belt in the event of a crash.
Airbag Control Module: A component that manages the deployment of airbags and pretensioners in a vehicle.
• Perform a visual inspection of the seat belt pretensioner and related wiring.
• Use a diagnostic scanner to read and clear codes.
• Test the seat belt pretensioner circuit for continuity and resistance.
• Replace the faulty seat belt pretensioner.
• Repair or replace damaged wiring or connectors.
• Reprogram or replace the airbag control module if necessary.
• OBD-II scanner
• Multimeter
• Basic hand tools
$150 - $600
Moderate
• Toyota Camry
• Honda Accord
• Ford Focus
• Regularly inspect seat belts and their components.
• Avoid tampering with the seat belt system.
• Have the vehicle's safety systems checked during regular maintenance.
Safety System Issue
• Do not ignore the airbag warning light.
• Have the vehicle inspected by a professional as soon as possible.
Check with the vehicle manufacturer for warranty coverage on safety components.
This code has been associated with vehicles that have experienced airbag system issues, often due to wear and tear or accidental damage.
High – This issue affects the vehicle's safety systems and should be addressed immediately.
Ignoring this code may compromise vehicle safety and could lead to legal liabilities in the event of an accident.
• Vehicle ignition on
• Airbag system self-check completed
The driver's seat belt pretensioner is typically located at the base of the driver's seat or within the seatbelt retractor mechanism.
Q: Can I drive with the B0079 code?
A: It's not recommended to drive with this code active, as it indicates a problem with the vehicle's safety system.
Q: Will resetting the code fix the problem?
A: Resetting the code may turn off the warning light temporarily, but it won't fix the underlying issue.
Pro · Four-system diagnostics
A handheld scanner aimed at engine, transmission, ABS, and airbag diagnostic work.
Body and airbag faults often need a scanner that can access more than generic powertrain codes.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking power, ground, and continuity in body-system circuits.
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Universal · Fuse kit
Useful for electrical diagnosis when blown fuses or circuit faults are part of the troubleshooting process.
Useful when body electrical faults trace back to blown fuses or shared circuits.
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