AutoCodesDodge – B1B2D Dodge

B1B2D Dodge Code - 1st Row Passenger Seat Belt Pretensioner Circuit High

Quick Answer

The Occupant Restraint Controller (ORC) monitors the 1st Row Passenger Seat Belt Pretensioner Circuit. Common causes include Faulty Passenger Seat Belt Pretensioner, Passenger Seat Belt Pretensioner harness is open or shorted, Passenger Seat Belt Pretensioner 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
B1B2D Dodge indicates 1st Row Passenger Seat Belt Pretensioner Circuit High.
Common causes
Common causes include Faulty Passenger Seat Belt Pretensioner, Passenger Seat Belt Pretensioner harness is open or shorted, Passenger Seat Belt Pretensioner 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 748
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 16, 2019
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Code B1B2D Dodge Description

The Occupant Restraint Controller (ORC) monitors the 1st Row Passenger Seat Belt Pretensioner Circuit. The OBDII code sets when the ORC detects voltage on the Passenger Seat Belt Tensioner circuits.
OBDII Code B1B2D Dodge - 1st Row Passenger Seat Belt Pretensioner Circuit High - AutoCodes.com
B1B2D Dodge Code - 1st Row Passenger Seat Belt Pretensioner Circuit High

What are the Possible Causes of the DTC B1B2D Dodge?

  • Faulty Passenger Seat Belt Pretensioner
  • Passenger Seat Belt Pretensioner harness is open or shorted
  • Passenger Seat Belt Pretensioner circuit poor electrical connection
  • Faulty Occupant Restraint Controller (ORC)

How to Fix the DTC B1B2D Dodge?

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 B1B2D Dodge 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 B1B2D Dodge code?

Need more information on how to fix the B1B2D Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1B2D Dodge code diagnosed by a professional: Find a repair shop in your area

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 B1B2D Dodge Code

What does the OBDII code B1B2D mean on a Dodge?

The B1B2D code indicates a high-voltage issue in the 1st Row Passenger Seat Belt Pretensioner Circuit, which is part of the vehicle's airbag and safety restraint system.

What are the symptoms of code B1B2D?

Common symptoms include an illuminated airbag warning light on the dashboard and the potential deactivation of the passenger seat belt pretensioner system.

What causes the B1B2D code to appear?

This code is typically caused by damaged wiring, a faulty seat belt pretensioner, a poor electrical connection, or a malfunctioning control module.

Can I still drive my Dodge with the B1B2D code?

While the vehicle may still be drivable, the safety restraint system may not function properly in an accident, which poses a safety risk.

How do I diagnose the B1B2D code?

Start by visually inspecting the seat belt pretensioner wiring and connectors for damage or corrosion. Use a scan tool to confirm the code and check live data for abnormalities in the circuit.

What tools are needed to fix the B1B2D code?

You may need a diagnostic scan tool, a multimeter to test electrical connections, and basic hand tools to access and inspect the pretensioner system.

Can a blown fuse cause the B1B2D code?

Yes, a blown fuse related to the airbag or seat belt system can cause this code, so it’s worth checking the fuse box.

How much does it cost to fix the B1B2D code?

The repair cost varies depending on the issue. Replacing a damaged pretensioner may cost $200–$500, while repairing wiring or connections could be less expensive.

Do I need to replace the seat belt pretensioner to clear the code?

Not always. If the issue is caused by damaged wiring or a poor connection, repairing these components may resolve the problem without replacing the pretensioner.

Can I clear the B1B2D code without fixing the issue?

Clearing the code without addressing the root cause will only temporarily turn off the airbag light, but the code will likely return, and the safety system may remain compromised.

Discuss the causes and fixes for B1B2D Dodge OBDII Code

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