OBD Guide
ENFRDEESPT

B2984

Deployable Steering Column Circuit Open

B2984 is an OBD-II diagnostic trouble code meaning: Deployable Steering Column Circuit Open. Common causes: broken or damaged wiring harness, malfunction of the telescopic steering column squib. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • Lack of response from the steering column extension system during testing
  • Error message on the dashboard

Causes

  • Broken or damaged wiring harness
  • Malfunction of the telescopic steering column squib
  • Problems with the restraint system control unit
  • Corrosion or oxidation of contacts

How to Fix

  1. Check the wiring harness for breaks or damage
  2. Check the resistance of the telescopic steering column squib
  3. Check contacts for corrosion and oxidation
  4. Scan the control unit for additional errors
  5. Replace damaged components and clear the error

Related codes

B2985B2986B2987

FAQ

What does the B2984 code mean?

B2984 is an OBD-II diagnostic trouble code that indicates: Deployable Steering Column Circuit Open

What causes a B2984 error code?

The most common causes of B2984 include: Broken or damaged wiring harness; Malfunction of the telescopic steering column squib; Problems with the restraint system control unit; Corrosion or oxidation of contacts.

How do I fix a B2984 diagnostic trouble code?

To fix B2984: Check the wiring harness for breaks or damage. Check the resistance of the telescopic steering column squib. Check contacts for corrosion and oxidation. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2984?

Do not drive — repair immediately

How much does it cost to fix B2984?

The estimated repair cost for B2984 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat