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B0087

Passenger Seatbelt Pretensioner Resistance High

The passenger pretensioner loop resistance is too high, suggesting corroded contacts or partial breaks.

  • Check engine light: Not always
  • Emissions related: No
  • Repair difficulty: hard

Symptoms

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

Common causes

Ordered by how often each turns out to be the cause.

  • Corroded pretensioner connectorCommon

Parts involved

  • Passenger Seatbelt Pretensioner
  • Srs Seat Wiring

B0087 is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.