B1B12 Chrysler Code - Driver Knee Bolster Squib Circuit Open
Quick Answer
When powered, the Occupant Restraint Controller (ORC) sends a test current to the squibs to verify the integrity of the squib and wiring. Common causes include Faulty Driver Knee Bolster Squib, Driver Knee Bolster Squib harness is open or shorted, Driver Knee Bolster Squib 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
- B1B12 Chrysler indicates Driver Knee Bolster Squib Circuit Open.
- Common causes
- Common causes include Faulty Driver Knee Bolster Squib, Driver Knee Bolster Squib harness is open or shorted, Driver Knee Bolster Squib 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 B1B12 Chrysler Description
What are the Possible Causes of the DTC B1B12 Chrysler?
- Faulty Driver Knee Bolster Squib
- Driver Knee Bolster Squib harness is open or shorted
- Driver Knee Bolster Squib circuit poor electrical connection
- Faulty Driver Knee Bolster Airbag
- Faulty Occupant Restraint Controller (ORC)
How to Fix the DTC B1B12 Chrysler?
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 B1B12 Chrysler 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 B1B12 Chrysler Code
What are the common symptoms of OBDII code B1B12 Chrysler (Driver Knee Bolster Squib Circuit Open)?
- The common symptoms include an illuminated airbag warning light on the dashboard and a potential loss of functionality in the driver knee bolster airbag system.
What are the possible causes of OBDII code B1B12 Chrysler?
- The code B1B12 Chrysler (Driver Knee Bolster Squib Circuit Open) is typically caused by a faulty wiring connection, a damaged squib circuit, or a malfunctioning driver knee bolster airbag module.
How can I diagnose the OBDII code B1B12 in my Chrysler vehicle?
- To diagnose the B1B12 code, you can use an OBDII scanner to read the fault codes stored in the vehicle's computer system. Additionally, a visual inspection of the wiring and connections related to the driver knee bolster airbag system can help identify any issues.
What are some repair tips for OBDII code B1B12 Chrysler?
- Repairing the B1B12 code may involve checking and repairing any damaged wiring or connections in the driver knee bolster airbag circuit. It may also require replacing the driver knee bolster airbag module if it is found to be faulty.
Is it safe to drive with OBDII code B1B12 Chrysler?
- It is not recommended to drive with the B1B12 code present in your Chrysler vehicle, as it indicates a potential issue with the driver knee bolster airbag system, which is a critical safety component in the event of a collision.
Can I reset the OBDII code B1B12 Chrysler on my own?
- While you can clear the fault code using an OBDII scanner, it is important to address the underlying issue causing the B1B12 code to prevent it from reoccurring and ensure the proper functioning of the driver knee bolster airbag system.
How much does it cost to repair OBDII code B1B12 Chrysler?
- The cost of repairing the B1B12 code in a Chrysler vehicle can vary depending on the specific issue causing the fault code and the labor rates of the repair shop. It is advisable to get a diagnostic and repair estimate from a qualified technician.
Are there any recalls related to OBDII code B1B12 Chrysler?
- It is recommended to check with Chrysler or the National Highway Traffic Safety Administration (NHTSA) to see if there are any recalls related to the B1B12 code in your specific Chrysler vehicle model. Recall information can help address the issue at no cost to the vehicle owner.
What should I do if the OBDII code B1B12 Chrysler keeps coming back after repair?
- If the B1B12 code keeps reappearing after repair, it may indicate that the underlying issue was not properly diagnosed or resolved. In such cases, it is advisable to seek further diagnostic assistance from a qualified technician to ensure the correct repair is performed.
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