B1BBC Mitsubishi 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 Mitsubishi 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.
Code B1BBC Mitsubishi Description
What are the Possible Causes of the DTC B1BBC Mitsubishi?
- 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 Mitsubishi?
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 Mitsubishi 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 Mitsubishi code?
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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.
Frequently Asked Questions about B1BBC Mitsubishi Code
1. What are common symptoms of OBDII code B1BBC in a Mitsubishi related to the Occupant Classification Seat Negative System Weight?
The most common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system's functionality.
2. What causes the OBDII code B1BBC in a Mitsubishi?
The B1BBC code is typically triggered by a fault in the Occupant Classification System, often caused by a malfunctioning weight sensor or wiring issues.
3. How can I diagnose the issue behind OBDII code B1BBC in my Mitsubishi?
Diagnosing the problem requires specialized diagnostic equipment to scan the system for fault codes and perform tests on the Occupant Classification System components.
4. Can I repair the B1BBC code issue in my Mitsubishi at home?
While some basic troubleshooting like checking connections and fuses can be done at home, repairing the Occupant Classification System usually requires professional expertise due to safety concerns.
5. Is it safe to drive my Mitsubishi with the OBDII code B1BBC active?
It is not recommended to drive the vehicle with the B1BBC code active, as it indicates a potential problem with the airbag system that could compromise passenger safety in the event of a collision.
6. How much does it typically cost to repair the B1BBC code issue in a Mitsubishi?
The cost of repairing the B1BBC code can vary depending on the exact cause of the problem, but it may involve replacing the weight sensor or repairing wiring issues, which can range from a few hundred to over a thousand dollars.
7. Can resetting the OBDII code B1BBC in my Mitsubishi make the problem go away?
Resetting the code may temporarily turn off the warning light, but it will not fix the underlying issue causing the B1BBC fault code to appear.
8. What steps should I take if the OBDII code B1BBC keeps coming back in my Mitsubishi?
If the B1BBC code keeps reappearing after being cleared, it is important to have the vehicle thoroughly inspected by a professional to determine the root cause of the problem and prevent further safety risks.
9. Are there any recalls or service bulletins related to the OBDII code B1BBC in Mitsubishi vehicles?
It is advisable to check with Mitsubishi or authorized dealerships for any recalls or service bulletins related to the Occupant Classification System and the B1BBC fault code.
10. How long does it typically take to repair the OBDII code B1BBC issue in a Mitsubishi?
The repair time for the B1BBC code can vary depending on the exact cause of the problem and the availability of parts, but it may take a few hours to a full day to complete the necessary repairs.
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