OBD Guide

B007C

Second Row Right Seat Belt Pretensioner B Deployment Control

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • SRS/airbag indicator is on
  • The SRS system may turn off
  • Error B007C in scan tool memory

Causes

  • Open/short circuit in pretensioner circuit
  • Pretensioner squib malfunction
  • Seat belt harness problems
  • SRS control module malfunction
  • Oxidation of connector contacts

How to Fix

  1. Diagnostics of the SRS system with a scanner
  2. Checking the integrity of the pretensioner chain
  3. Inspect the wiring harness and connectors
  4. Checking the squib resistance
  5. Replacing faulty components
  6. Resetting errors and testing the system

Related codes

Error B007C by Vehicle Brand