B0077
Third Row Center Seat Belt Pretensioner Deployment Control
B0077 is an OBD-II diagnostic trouble code meaning: Third Row Center Seat Belt Pretensioner Deployment Control. Common causes: open or short circuit in wiring harness, faulty pretensioner squib. Estimated repair cost: $56–167.
Symptoms
- Airbag light is on
- Seat belt pretensioner malfunction
- Lack of system response during diagnostics
Causes
- Open or short circuit in wiring harness
- Faulty pretensioner squib
- Problems with the airbag control module
- Contact corrosion
How to Fix
- Conduct diagnostics of the passive safety system
- Check the integrity of the wiring harness
- Check the resistance of the pretensioner squib
- Replace faulty components
- Reset the error and check the system
Related codes
Error B0077 by Vehicle Brand
FAQ
What does the B0077 code mean?
B0077 is an OBD-II diagnostic trouble code that indicates: Third Row Center Seat Belt Pretensioner Deployment Control
What causes a B0077 error code?
The most common causes of B0077 include: Open or short circuit in wiring harness; Faulty pretensioner squib; Problems with the airbag control module; Contact corrosion.
How do I fix a B0077 diagnostic trouble code?
To fix B0077: Conduct diagnostics of the passive safety system. Check the integrity of the wiring harness. Check the resistance of the pretensioner squib. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0077?
Do not drive — repair immediately
How much does it cost to fix B0077?
The estimated repair cost for B0077 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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