AutoCodesDodge – B1BBC Dodge

B1BBC Dodge Code - Occupant Classification Seat Negative System Weight

Quick Answer

The Occupant Classification Module (OCM) monitors the Occupant Classification Seat (OCS). Common causes include Damage Passenger Seat Structure, Seat Tracks, or Floor Pan, An object under seat or rear seat folded down and resting against the passenger seat, Faulty Occupant Classification Module (OCM). 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
B1BBC Dodge indicates Occupant Classification Seat Negative System Weight.
Common causes
Common causes include Damage Passenger Seat Structure, Seat Tracks, or Floor Pan, An object under seat or rear seat folded down and resting against the passenger seat, Faulty Occupant Classification Module (OCM).
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 6,375
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 23, 2019
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Code B1BBC Dodge Description

The Occupant Classification Module (OCM) monitors the Occupant Classification Seat (OCS). The OCM sets the OBDII code if the module detects a seat weight sensor input with the total seat weight below -6.5 kg +/- 1kg.
OBDII Code B1BBC Dodge - Occupant Classification Seat Negative System Weight - AutoCodes.com
B1BBC Dodge Code - Occupant Classification Seat Negative System Weight

What are the Possible Causes of the DTC B1BBC Dodge?

  • Damage Passenger Seat Structure, Seat Tracks, or Floor Pan
  • An object under seat or rear seat folded down and resting against the passenger seat
  • Faulty Occupant Classification Module (OCM)
  • Occupant Classification Module (OCM) harness is open or shorted
  • Occupant Classification Module (OCM) circuit poor electrical connection

How to Fix the DTC B1BBC 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 B1BBC 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 B1BBC Dodge code?

Need more information on how to fix the B1BBC Dodge code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1BBC 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 B1BBC Dodge Code

1. What does OBDII code B1BBC for Dodge indicate?

This code refers to a fault in the Occupant Classification Seat Negative System Weight, which is related to the vehicle's passenger seat sensor.

2. What are the common symptoms of OBDII code B1BBC in a Dodge vehicle?

Common symptoms include the airbag warning light staying on, the passenger airbag being disabled, and potential issues with the seatbelt warning system.

3. What are the possible causes of OBDII code B1BBC in a Dodge?

Causes may include a malfunctioning seat weight sensor, damaged wiring or connectors in the seat, or a faulty control module.

4. How can I diagnose OBDII code B1BBC in my Dodge?

Diagnosis involves using a professional OBDII scanner to read the code, inspecting the seat sensor and related components for damage, and conducting thorough electrical tests.

5. Can I repair OBDII code B1BBC in my Dodge myself?

Repairing this code may require specialized tools and knowledge, so it is recommended to consult a professional mechanic to properly diagnose and fix the issue.

6. Is it safe to drive with OBDII code B1BBC present in a Dodge?

It is not recommended to drive with this code active, as it may affect the proper functioning of the airbag system and compromise passenger safety in the event of a collision.

7. How much does it typically cost to repair OBDII code B1BBC in a Dodge?

The repair cost can vary depending on the underlying cause of the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.

8. Are there any temporary solutions to reset OBDII code B1BBC in a Dodge?

Resetting the code without addressing the underlying issue may only provide a temporary fix. It is best to have the problem properly diagnosed and repaired to ensure safety.

9. Can OBDII code B1BBC in a Dodge be triggered by a loose seat cover or aftermarket accessories?

Yes, aftermarket seat covers or accessories may interfere with the seat sensor's operation and potentially trigger the B1BBC code.

10. How long does it usually take to repair OBDII code B1BBC in a Dodge at a dealership or repair shop?

The repair time can vary based on the exact cause of the code, but it may take a few hours to a full day to diagnose and fix the issue properly.

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