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2004 FORD TAURUS
3.0L V6 Vulcan•FWD•AUTOMATIC•gas
2 active safety recalls on this vehicle — view recalls
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Repairs0Labor487Torque3354Fluid7DTC1721Battery1Maintenance0Recalls2
B2900critical severityBody

Seat Occupant Classification System Fault

on 2004 Ford Taurus 3.0L V6 Vulcan · FWD

What this code means

The occupant classification system in the passenger seat has detected a fault affecting airbag deployment decisions. No OBD P-code equivalent exists for this body code.

Symptoms

  • Airbag warning light on
  • Passenger airbag status incorrect
  • OCS fault message

Common causes

  • Faulty seat weight sensor
  • Damaged OCS wiring or connector
  • Miscalibrated occupant sensor
  • OCS module failure

Diagnostic steps

  1. Scan OCS module for stored codes
  2. Inspect seat sensor wiring and connectors
  3. Perform OCS calibration/zero procedure
  4. Replace sensor mat or OCS module
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Other Body codes on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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