OBD Guide
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B2987

Deployable Steering Column Circuit Resistance Low On Squib

B2987 is an OBD-II diagnostic trouble code meaning: Deployable Steering Column Circuit Resistance Low On Squib. Common causes: short circuit in the squib circuit, wiring harness damage. Estimated repair cost: $111–333.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$111–333 (est.)

Symptoms

  • Airbag light is on
  • SRS error message on the dashboard
  • No response from the telescopic steering column during diagnostics

Causes

  • Short circuit in the squib circuit
  • Wiring harness damage
  • Faulty steering column squib
  • Problems with the SRS control unit

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness and connectors
  3. Measure the resistance of the steering column squib
  4. Replace faulty components (squib, wiring, control unit)
  5. Reset the error and check the system

Related codes

B2988B2989B2990

FAQ

What does the B2987 code mean?

B2987 is an OBD-II diagnostic trouble code that indicates: Deployable Steering Column Circuit Resistance Low On Squib

What causes a B2987 error code?

The most common causes of B2987 include: Short circuit in the squib circuit; Wiring harness damage; Faulty steering column squib; Problems with the SRS control unit.

How do I fix a B2987 diagnostic trouble code?

To fix B2987: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness and connectors. Measure the resistance of the steering column squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2987?

Do not drive — repair immediately

How much does it cost to fix B2987?

The estimated repair cost for B2987 is $111–333. Actual cost depends on your vehicle, location, and labor rates.

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