AutoCodesGeneric – B1B0F

B1B0F Code - Passenger Airbag Squib 2 Circuit Shorted Together

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 Passenger Airbag Squib 2, Passenger Airbag Squib 2 harness is open or shorted, Passenger 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
B1B0F indicates Passenger Airbag Squib 2 Circuit Shorted Together.
Common causes
Common causes include Faulty Passenger Airbag Squib 2, Passenger Airbag Squib 2 harness is open or shorted, Passenger 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 3,833
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 15, 2019
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Code B1B0F 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 Adapter provides a test point as well as a method for opening the shorting bar connections within the harness connector. 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 B1B0F - Passenger Airbag Squib 2 Circuit Shorted Together - AutoCodes.com
B1B0F Code - Passenger Airbag Squib 2 Circuit Shorted Together

What are the Possible Causes of the DTC B1B0F?

  • Faulty Passenger Airbag Squib 2
  • Passenger Airbag Squib 2 harness is open or shorted
  • Passenger Airbag Squib 2 circuit poor electrical connection
  • Faulty Passenger Airbag
  • Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC B1B0F?

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 B1B0F 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 B1B0F code?

Need more information on how to fix the B1B0F code? Get Access to Factory Service Manuals

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Get the B1B0F 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 B1B0F Code

1. What are the common symptoms of OBDII code B1B0F (Passenger Airbag Squib 2 Circuit Shorted Together)?

- Common symptoms include the airbag warning light staying illuminated on the dashboard and a potential loss of functionality of the passenger airbag system.

2. What are the possible causes of OBDII code B1B0F?

- Possible causes include a short circuit in the wiring of the Passenger Airbag Squib 2 circuit, a faulty airbag squib, or a problem with the airbag control module.

3. How serious is OBDII code B1B0F (Passenger Airbag Squib 2 Circuit Shorted Together)?

- This code indicates a potential safety issue as it involves the passenger airbag system, so it should be addressed promptly to ensure the airbag functions correctly in the event of an accident.

4. Can I still drive my vehicle with OBDII code B1B0F present?

- It is not recommended to drive the vehicle with this code present, as the passenger airbag may not deploy in the event of a collision, compromising occupant safety.

5. How can I diagnose OBDII code B1B0F (Passenger Airbag Squib 2 Circuit Shorted Together)?

- Diagnosis typically involves using a scan tool to read the code, followed by inspecting the wiring, connectors, and components of the Passenger Airbag Squib 2 circuit for any visible damage or faults.

6. What is the repair process for OBDII code B1B0F?

- The repair process may involve repairing or replacing damaged wiring, connectors, or components in the Passenger Airbag Squib 2 circuit, as well as resetting the airbag system.

7. Can OBDII code B1B0F be a recurring issue after repair?

- If the root cause of the code is not properly addressed during repair, it is possible for OBDII code B1B0F to recur. Thorough diagnosis and repair are essential to prevent this.

8. Are there any safety precautions to take when working on the passenger airbag system related to OBDII code B1B0F?

- It is crucial to disconnect the vehicle's battery before working on the airbag system to prevent accidental deployment, as well as following proper safety procedures outlined in the vehicle's service manual.

9. Is it possible to reset OBDII code B1B0F without fixing the underlying issue?

- While clearing the code with a scan tool may temporarily turn off the warning light, the issue causing OBDII code B1B0F will persist until properly diagnosed and repaired.

10. How can I prevent OBDII code B1B0F from occurring in the future?

- Regularly inspecting the airbag system components, avoiding water damage to the system, and ensuring proper installation of aftermarket accessories can help prevent OBDII code B1B0F from occurring.

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