B0077

Third Row Center Seat Belt Pretensioner Deployment Control

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

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

B0076 B0078 B0080