OBD Guide

B00D3

Restraint System Malfunction Indicator 2

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

Symptoms

  • The SRS light on the dashboard is on
  • Restraint system disabled
  • False activation of pretensioners is possible

Causes

  • Open or short circuit in the circuit
  • Squib malfunction
  • Damage to the SRS wiring harness
  • SRS module software failure
  • Contact corrosion

How to Fix

  1. Read specific trouble codes from the SRS module
  2. Check the integrity of the system wiring harness
  3. Diagnose the resistance of the squib circuits
  4. Check connections and contacts
  5. If necessary, replace faulty components
  6. Reset errors and check system operation

Related codes

Error B00D3 by Vehicle Brand