OBD Guide

B0071

First Row Center Seat Belt Pretensioner Deployment Control

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Restraint light is on
  • The center seat belt pretensioner does not work
  • The error is stored in the system memory

Causes

  • Open or short circuit in wiring harness
  • Pretensioner squib malfunction
  • Problems with the SRS control module
  • Oxidation of contacts in connectors

How to Fix

  1. Check the integrity of the wiring harness to the pretensioner
  2. Check the resistance of the pretensioner squib
  3. Inspect connectors for oxidation
  4. If necessary, replace the pretensioner or SRS module
  5. Reset error after repair

Related codes

Error B0071 by Vehicle Brand