OBD Guide

B0081

First Row Center Seat Belt Load Limiter Deployment Control

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$111–333 (est.)

Symptoms

  • SRS/Airbag light is on
  • Error B0081 in the diagnostic scanner memory
  • SRS can be deactivated

Causes

  • Open or short circuit in the load limiter circuit
  • Faulty load limiter squib
  • Problems with the SRS wiring harness
  • SRS control module malfunction
  • Corrosion of contacts in the circuit

How to Fix

  1. Diagnosing the Load Limiter Circuit Using a Scanner
  2. Check the integrity of the wiring harness and contacts
  3. Measure the resistance of the limiter squib (should be within 2-5 Ohms)
  4. If necessary, replace the load limiter or squib
  5. Clear error codes and check system operation

Related codes

Error B0081 by Vehicle Brand