All fault codes

B0070: Driver Seatbelt Pretensioner Deployment Control

HighBodyRestraints/Seatbelt

Symptoms

  • SRS airbag warning light illuminated
  • Pretensioner system disabled in an accident

Common causes

  • Faulty seatbelt pretensioner squib circuit
  • Loose or broken wiring connector at the base of the B-pillar or seat
  • Corroded connector pins

What to do?

Inspect the wiring harness connecting to the seatbelt pretensioner mechanism (typically located at the base of the B-pillar or attached to the seat buckle). Check for loose connections or corrosion. Replace the pretensioner mechanism if internal resistance is out of spec.