OBD-II code · Body

B0073 Driver Seatbelt Pretensioner Loop Short to Ground

The driver seatbelt pretensioner deployment circuit is shorted to ground.

Is it safe to drive with B0073?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyChafed wire in B-pillar

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
0.8–2.5 h
Emissions test
Usually unaffected
Parts involved
Driver Seatbelt Pretensioner, Srs Seat Wiring

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.