Engine-CodesDodge – B1C49 Dodge

B1C49 Dodge Code - 1st Row Passenger Retractor Tensioner Circuit Open

Quick Answer

The B1C49 diagnostic trouble code for Dodge vehicles indicates a problem with the 1st row passenger retractor tensioner circuit being open. Common causes include Damaged wiring or connectors in the seatbelt retractor tensioner circuit, Faulty seatbelt retractor tensioner mechanism, Corrosion or debris in the seatbelt retractor mechanism. 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
B1C49 Dodge indicates 1st Row Passenger Retractor Tensioner Circuit Open.
Common causes
Common causes include Damaged wiring or connectors in the seatbelt retractor tensioner circuit, Faulty seatbelt retractor tensioner mechanism, Corrosion or debris in the seatbelt retractor mechanism.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B1C49 Dodge Description

The B1C49 diagnostic trouble code for Dodge vehicles indicates a problem with the 1st row passenger retractor tensioner circuit being open. In simpler terms, this means that there is an issue with the seatbelt retractor mechanism on the front passenger side of the vehicle. The retractor tensioner is responsible for locking the seatbelt in place during sudden stops or collisions, ensuring the passenger's safety by preventing excessive movement.

OBDII Code B1C49 Dodge - 1st Row Passenger Retractor Tensioner Circuit Open
B1C49 Dodge Code - 1st Row Passenger Retractor Tensioner Circuit Open

Common Causes of B1C49 Dodge

  1. Damaged wiring or connectors in the seatbelt retractor tensioner circuit.
  2. Faulty seatbelt retractor tensioner mechanism.
  3. Corrosion or debris in the seatbelt retractor mechanism.
  4. Impact or collision that damaged the seatbelt system.
  5. Faulty airbag control module.

Symptoms of B1C49 Dodge

  1. Illumination of the airbag warning light on the dashboard.
  2. Seatbelt warning light may be illuminated.
  3. Seatbelt may not retract properly or may get stuck.
  4. Audible warning chime may sound intermittently.
  5. Vehicle may fail to pass inspection or emissions testing.

How to Fix B1C49 Dodge

  1. Begin by inspecting the wiring and connectors in the seatbelt retractor tensioner circuit for any damage or corrosion. Repair or replace any damaged components.
  2. Check the seatbelt retractor tensioner mechanism for proper operation. Replace the tensioner if it is faulty.
  3. Clear any debris or corrosion from the seatbelt retractor mechanism.
  4. Reset the airbag control module and clear the diagnostic trouble codes from the vehicle's computer.
  5. Perform a test drive to ensure that the issue has been resolved and that the warning lights are no longer illuminated.

Cost to Fix B1C49 Dodge

The cost of repairing a 1st row passenger retractor tensioner circuit open issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, you can expect to pay between $150 and $400 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's best to get a quote from a trusted mechanic in your area.

When is the Code Detected?

This Diagnostic Trouble Code (DTC) sets when the Occupant Restraint Controller (ORC) detects an open on the squib circuit for more than 2.5 seconds. This DTC transitions from active to stored when the module sees a recovery from an open condition for greater than 2.5 seconds.

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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 B1C49 Dodge Code

1. What are the common symptoms of OBDII code B1C49 in a Dodge related to the 1st Row Passenger Retractor Tensioner Circuit Open?

The common symptoms include the airbag warning light staying illuminated on the dashboard and a possible message indicating a problem with the passenger seatbelt system.

2. What are the possible causes of OBDII code B1C49 in a Dodge indicating a 1st Row Passenger Retractor Tensioner Circuit Open?

The code B1C49 typically points to issues such as a faulty seatbelt tensioner, damaged wiring in the passenger seatbelt system, or a poor connection in the circuit.

3. How can I diagnose the OBDII code B1C49 related to the 1st Row Passenger Retractor Tensioner Circuit Open in my Dodge?

Diagnosing this code usually involves using a diagnostic scanner to read the fault codes, inspecting the wiring and connectors in the passenger seatbelt system, and testing the tensioner for proper functionality.

4. Are there any safety concerns associated with OBDII code B1C49 related to the 1st Row Passenger Retractor Tensioner Circuit Open in a Dodge?

Yes, it is essential to address this code promptly as it may indicate a potential safety risk in case of an accident where the passenger seatbelt tensioner fails to function correctly.

5. Can I repair the OBDII code B1C49 indicating a 1st Row Passenger Retractor Tensioner Circuit Open in my Dodge myself?

While some basic checks like inspecting the wiring and connectors can be done by DIY enthusiasts, it is recommended to have a professional technician diagnose and repair the specific issue causing the code for safety and accuracy.

6. How much does it typically cost to repair OBDII code B1C49 related to the 1st Row Passenger Retractor Tensioner Circuit Open in a Dodge?

The cost of repair can vary depending on the exact cause of the issue, but it may involve expenses for parts replacement, labor charges, and diagnostic fees. It is advisable to get a repair estimate from a qualified mechanic.

7. Is it safe to drive my Dodge with the OBDII code B1C49 indicating a 1st Row Passenger Retractor Tensioner Circuit Open?

It is not recommended to drive the vehicle with this code active, as it may compromise the effectiveness of the passenger seatbelt system in case of a collision. It is best to address the issue promptly.

8. Can resetting the OBDII code B1C49 related to the 1st Row Passenger Retractor Tensioner Circuit Open in my Dodge fix the problem?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, the problem will likely reappear. It is crucial to diagnose and repair the root cause.

9. Will the OBDII code B1C49 in a Dodge prevent the airbags from deploying in an accident?

While the code itself may not directly affect the airbag deployment, it indicates a potential problem with the passenger seatbelt tensioner, which is an integral part of the vehicle's safety system. It is important to address the issue to ensure overall safety.

10. How long does it typically take to repair OBDII code B1C49 related to the 1st Row Passenger Retractor Tensioner Circuit Open in a Dodge?

The repair time can vary based on the complexity of the issue and the availability of parts. Some fixes may be relatively quick, while others may require more extensive troubleshooting and repair work, potentially taking a few hours to complete.

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