B1BBB Dodge Code - Passenger Seat Weight Sensor Input Shorted Together
Quick Answer
While the CAN bus ignition status is in IGN-RUN. Common causes include Faulty Occupant Classification Module (OCM), Occupant Classification Module (OCM) harness is open or shorted, Occupant Classification Module (OCM) 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
- B1BBB Dodge indicates Passenger Seat Weight Sensor Input Shorted Together.
- Common causes
- Common causes include Faulty Occupant Classification Module (OCM), Occupant Classification Module (OCM) harness is open or shorted, Occupant Classification Module (OCM) 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.
Code B1BBB Dodge Description
What are the Possible Causes of the DTC B1BBB Dodge?
- 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 B1BBB 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 B1BBB 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.
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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 B1BBB Dodge Code
What are the common symptoms of OBDII code B1BBB Dodge (Passenger Seat Weight Sensor Input Shorted Together)?
- Common symptoms include the airbag warning light being illuminated on the dashboard, the passenger airbag being disabled, and potential issues with the passenger seat belt reminder.
What are the possible causes of OBDII code B1BBB Dodge?
- The code B1BBB Dodge typically indicates a short circuit between the passenger seat weight sensor input wires, which can be caused by damaged wiring, a faulty weight sensor, or a loose connection.
How serious is the OBDII code B1BBB Dodge?
- This code is considered serious as it affects the functionality of the passenger airbag system, compromising passenger safety in the event of a collision. It is important to address this issue promptly.
How can I diagnose OBDII code B1BBB Dodge?
- Diagnosing this code usually involves inspecting the wiring and connections related to the passenger seat weight sensor, checking for any visible damage or loose connections, and testing the sensor for proper functionality.
What repairs are typically needed to fix OBDII code B1BBB Dodge?
- Repairs for this code may involve repairing or replacing damaged wiring, securing loose connections, recalibrating or replacing the passenger seat weight sensor, and clearing the fault code from the vehicle's system.
Can I drive my vehicle with the OBDII code B1BBB Dodge present?
- It is not recommended to drive the vehicle with this code active, as it may indicate a potential safety issue with the passenger airbag system. It is best to address the problem as soon as possible.
How much does it cost to repair OBDII code B1BBB Dodge?
- The cost of repairing this code can vary depending on the specific cause of the issue, the extent of the damage, and whether any parts need to be replaced. It is advisable to consult a professional for an accurate estimate.
Will disconnecting the battery reset OBDII code B1BBB Dodge?
- Disconnecting the battery may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return once the vehicle is driven and the system performs a self-check.
Is it safe to attempt DIY repairs for OBDII code B1BBB Dodge?
- While some basic inspections like checking for loose connections can be done DIY, diagnosing and repairing the underlying cause of this code may require specialized tools and expertise. It is generally safer to have a qualified mechanic handle the repairs.
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