Code result
B0077
Driver Seatbelt Pretensioner Resistance High
Moderate severity
What it means
The driver seatbelt pretensioner loop resistance is above the expected window. The pretensioner may not fire reliably.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Corroded pretensioner connector
highOne of the most commonly reported causes for this code — check this first.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose B0077 freeNo credit card required