OBD Codes List

Diagnostic reference · B0084

B0084

Second Row Center Seat Belt Load Limiter Deployment Control

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

What it means

B0084 means Second Row Center Seat Belt Load Limiter Deployment Control.

Check these first

  • An open in the second row center seat belt load limiter squib circuit
  • A short to power in the second row center load limiter wiring
  • Corrosion at the second row center load limiter connector
  • A second row center load limiter with wrong resistance
  • A restraint control module fault on the second row center load limiter driver

What to do next

  1. Check the second row center load limiter connector
  2. Test the second row center load limiter squib circuit for an open or a short
  3. Measure the second row center load limiter resistance
  4. Inspect the center seat belt hardware for binding or damage
  5. Replace the second row center load limiter 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.