OBD Guide

B2293

Restraint System Air Bag Fault

B2293 is an OBD-II diagnostic trouble code meaning: Restraint System Air Bag Fault. Common causes: open or short circuit in the airbag circuit, airbag squib malfunction. Estimated repair cost: $56–333.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–333 (est.)

Symptoms

  • The airbag light on the dashboard is on
  • The passive safety system can be disabled
  • Possible problems with seat belt pretensioners

Causes

  • Open or short circuit in the airbag circuit
  • Airbag squib malfunction
  • Damage to the harness for the passive restraint system
  • Airbag control module malfunction
  • Corrosion of contacts or connectors

How to Fix

  1. Diagnose the passive safety system using an OBD-II scanner
  2. Check the integrity of the wiring harness and connectors
  3. Check the resistance of the airbag squib
  4. If necessary, replace faulty components (airbag, squib, wiring harness)
  5. Reset the error and check the system operation

Related codes

FAQ

What does the B2293 code mean?

B2293 is an OBD-II diagnostic trouble code that indicates: Restraint System Air Bag Fault

What causes a B2293 error code?

The most common causes of B2293 include: Open or short circuit in the airbag circuit; Airbag squib malfunction; Damage to the harness for the passive restraint system; Airbag control module malfunction.

How do I fix a B2293 diagnostic trouble code?

To fix B2293: Diagnose the passive safety system using an OBD-II scanner. Check the integrity of the wiring harness and connectors. Check the resistance of the airbag squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2293?

Do not drive — repair immediately

How much does it cost to fix B2293?

The estimated repair cost for B2293 is $56–333. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat