OBD Guide
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B1B06

Driver Airbag Squib 2 Circuit Open

B1B06 is an OBD-II diagnostic trouble code meaning: Driver Airbag Squib 2 Circuit Open. Common causes: broken or damaged wiring harness, airbag squib malfunction. 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
  • Restraint system error message on the dashboard

Causes

  • Broken or damaged wiring harness
  • Airbag squib malfunction
  • Problems in the airbag control module
  • Corrosion or oxidation of contacts

How to Fix

  1. Conduct diagnostics of the passive safety system
  2. Check the integrity of the wiring harness and contacts
  3. Replace the squib if necessary
  4. Check and replace the control module if necessary
  5. Reset the error and check the system

Related codes

B1B05B1B07B1B08

FAQ

What does the B1B06 code mean?

B1B06 is an OBD-II diagnostic trouble code that indicates: Driver Airbag Squib 2 Circuit Open

What causes a B1B06 error code?

The most common causes of B1B06 include: Broken or damaged wiring harness; Airbag squib malfunction; Problems in the airbag control module; Corrosion or oxidation of contacts.

How do I fix a B1B06 diagnostic trouble code?

To fix B1B06: Conduct diagnostics of the passive safety system. Check the integrity of the wiring harness and contacts. Replace the squib if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B06?

Do not drive — repair immediately

How much does it cost to fix B1B06?

The estimated repair cost for B1B06 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat