AutoCodesGeneric – B1B06

B1B06 Code - Driver Airbag Squib 2 Circuit Open

Quick Answer

When powered, the Occupant Restraint Controller (ORC) sends a test current to the squibs to verify the integrity of the squib and wiring. Common causes include Faulty Driver Airbag Squib 2, Driver Airbag Squib 2 harness is open or shorted, Driver Airbag Squib 2 circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B1B06 indicates Driver Airbag Squib 2 Circuit Open.
Common causes
Common causes include Faulty Driver Airbag Squib 2, Driver Airbag Squib 2 harness is open or shorted, Driver Airbag Squib 2 circuit poor electrical connection.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 14,333
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 14, 2019
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Code B1B06 Description

When powered, the Occupant Restraint Controller (ORC) sends a test current to the squibs to verify the integrity of the squib and wiring. These circuits are maintained in a "floating" configuration at the module (connected to neither power nor ground) as protection against inadvertent deployment. The use of the SRS Load Tool Adaptor provides a test point as well as a method for opening the shorting bar connections within the harness connector. The Clockspring is part of the Steering Column Control Module (SCCM). The SCCM includes the steering column shroud, the Steering Angle Sensor (SAS), the Clockspring, the Multi-function Switch, a Steering Column Power Tilt and Telescope Switch (if equipped), and a trim cover. The SCCM is replaced as an entire assembly. The ORC sends out a 40 mA diagnostic current on each squib voltage supply circuit at power up and every 500 ms thereafter while the ignition is on.
OBDII Code B1B06 - Driver Airbag Squib 2 Circuit Open - AutoCodes.com
B1B06 Code - Driver Airbag Squib 2 Circuit Open

What are the Possible Causes of the DTC B1B06?

  • Faulty Driver Airbag Squib 2
  • Driver Airbag Squib 2 harness is open or shorted
  • Driver Airbag Squib 2 circuit poor electrical connection
  • Faulty Driver Airbag
  • Faulty Steering Comun Control Module (Clockspring)
  • Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC B1B06?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1B06 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1B06 code?

Need more information on how to fix the B1B06 code? Get Access to Factory Service Manuals

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Get the B1B06 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1B06 Code

1. What are common symptoms of OBDII code B1B06 (Driver Airbag Squib 2 Circuit Open)?

- Common symptoms include the airbag warning light illuminated on the dashboard, and the driver airbag may not deploy in the event of a collision.

2. What are possible causes of OBDII code B1B06?

- Possible causes include a faulty driver airbag squib 2, damaged wiring or connectors in the airbag circuit, or a blown fuse related to the airbag system.

3. How serious is OBDII code B1B06?

- OBDII code B1B06 is a serious issue as it indicates a problem with the driver airbag circuit, which could prevent the airbag from deploying in a crash, potentially leading to increased risk of injury.

4. Can I continue driving with OBDII code B1B06 present?

- It is not recommended to continue driving with OBDII code B1B06 present, as the driver airbag may not function properly in the event of a collision. It is important to address this issue promptly.

5. How can I diagnose OBDII code B1B06?

- Diagnosing OBDII code B1B06 typically involves using a diagnostic scanner to retrieve the fault code, inspecting the driver airbag circuit for any visible damage, and testing the components for continuity.

6. What repairs are typically needed for OBDII code B1B06?

- Repairs for OBDII code B1B06 may include replacing the faulty driver airbag squib 2, repairing damaged wiring or connectors, and resetting the airbag system after the issue has been resolved.

7. Can I reset OBDII code B1B06 without fixing the underlying issue?

- While you can clear the fault code temporarily, it is not recommended to reset OBDII code B1B06 without addressing the underlying issue, as the safety of the airbag system could be compromised.

8. Are there any DIY repair tips for OBDII code B1B06?

- DIY repair for OBDII code B1B06 is not recommended due to the safety implications of the airbag system. It is best to have this issue diagnosed and repaired by a qualified technician.

9. How much does it typically cost to repair OBDII code B1B06?

- The cost of repairing OBDII code B1B06 can vary depending on the exact cause of the issue, but it may involve parts and labor costs ranging from $200 to $500 or more.

10. Can OBDII code B1B06 be prevented?

- While some causes of OBDII code B1B06 may be unavoidable, regular maintenance and inspections of the airbag system can help identify potential issues early and prevent the code from occurring.

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