OBD Guide

B0062

Left Front/Driver Roof Rail/Head Curtain Bag Deployment Loop Open

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • The SRS/Airbag light on the dashboard is on
  • Security error message
  • The side curtain may not work in the event of an accident.

Causes

  • Broken wires in the curtain harness
  • Connector pin corrosion
  • Curtain squib malfunction
  • SRS module problem
  • Mechanical damage after repair work

How to Fix

  1. Diagnostics of the SRS system with a scanner
  2. Checking the resistance in the curtain circuit
  3. Inspect the wiring harness and connectors
  4. Replacing damaged wires or connectors
  5. Checking the curtain squib
  6. Error reset and system check

Related codes

Error B0062 by Vehicle Brand