OBD Codes List

Diagnostic reference · B00C3

B00C3

Passenger Seat Occupant Classification Sensor D

System
Body control (B code)
Lamp
Airbag Light
Category
Body

What it means

B00C3 means Passenger Seat Occupant Classification Sensor D.

Where it lives

For B00C3, start at the sensor the description names.

Check these first

  • A failed passenger seat occupant classification sensor D
  • A short in the sensor D wiring
  • Corrosion at the passenger seat sensor D connector
  • A sensor D that reads out of range
  • A restraint control module fault on the sensor D input

What to do next

  1. Check the passenger seat occupant classification sensor D connector
  2. Test the sensor D circuit for an open or a short
  3. Inspect the sensor D mount in the seat cushion
  4. Measure the sensor D weight signal with a scan tool
  5. Replace the passenger seat sensor D only if the circuit tests good
  6. Clear the code and retest

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Updated

Generic SAE J2012 definition. Last updated 2026-10-10.