OBD Guide
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B2294

Restraint System Curtain Fault

B2294 is an OBD-II diagnostic trouble code meaning: Restraint System Curtain Fault. Common causes: open or short circuit in the side curtain airbag circuit, side curtain squib malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The airbag light on the dashboard is on
  • The security system may be disabled
  • Possible problems with the operation of other passive safety systems

Causes

  • Open or short circuit in the side curtain airbag circuit
  • Side curtain squib malfunction
  • Wiring harness damage
  • Problems with the security control unit
  • Corrosion or oxidation of contacts

How to Fix

  1. Diagnose the security system using a scanner
  2. Check the integrity of the wiring harness and contacts
  3. Check the resistance of the side curtain squib
  4. Replace faulty components (squib, wiring harness, etc.)
  5. Reset the error and check the system operation

Related codes

B2295B2296B2297

FAQ

What does the B2294 code mean?

B2294 is an OBD-II diagnostic trouble code that indicates: Restraint System Curtain Fault

What causes a B2294 error code?

The most common causes of B2294 include: Open or short circuit in the side curtain airbag circuit; Side curtain squib malfunction; Wiring harness damage; Problems with the security control unit.

How do I fix a B2294 diagnostic trouble code?

To fix B2294: Diagnose the security system using a scanner. Check the integrity of the wiring harness and contacts. Check the resistance of the side curtain squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2294?

Do not drive — repair immediately

How much does it cost to fix B2294?

The estimated repair cost for B2294 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat