B1906 Scion Code - Open in Front Pretensioner Squib Left Circuit
Quick Answer
The Front Pretensioner Squib Left (LH) Circuit consists of the Center Airbag Sensor Assembly and Front Seat Outer Belt Assembly Left (LH). Common causes include Faulty Front Seat Outer Belt Assembly Left (LH) (Front Pretensioner Squib Left), Front Seat Outer Belt Assembly Left is open or shorted, Front Seat Outer Belt Assembly Left 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
- B1906 Scion indicates Open in Front Pretensioner Squib Left Circuit.
- Common causes
- Common causes include Faulty Front Seat Outer Belt Assembly Left (LH) (Front Pretensioner Squib Left), Front Seat Outer Belt Assembly Left is open or shorted, Front Seat Outer Belt Assembly Left 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 B1906 Scion Description
What are the Possible Causes of the DTC B1906 Scion?
- Faulty Front Seat Outer Belt Assembly Left (LH) (Front Pretensioner Squib Left)
- Front Seat Outer Belt Assembly Left is open or shorted
- Front Seat Outer Belt Assembly Left poor electrical connection
- Faulty Center Airbag Sensor Assembly
How to Fix the DTC B1906 Scion?
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 B1906 Scion 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 B1906 Scion Code
1. What does OBDII code B1906 for Scion mean?
The code B1906 indicates an "Open in Front Pretensioner Squib Left Circuit" in a Scion vehicle.
2. What are the common symptoms of OBDII code B1906 in a Scion?
Common symptoms may include the airbag warning light staying illuminated on the dashboard and potential issues with the vehicle's airbag system.
3. What are the possible causes of OBDII code B1906 in a Scion?
Possible causes of code B1906 include a faulty pretensioner squib in the left front seatbelt, damaged wiring or connectors in the circuit, or a malfunctioning airbag control module.
4. How can I diagnose OBDII code B1906 in my Scion?
Diagnosing code B1906 typically involves using a scan tool to retrieve the code, inspecting the wiring and connectors related to the left front pretensioner squib, and testing the components for proper functionality.
5. Can I still drive my Scion with OBDII code B1906 present?
It is not recommended to drive the vehicle with an unresolved B1906 code, as it may indicate a potential issue with the airbag system, which is crucial for occupant safety in the event of a collision.
6. How can I repair OBDII code B1906 in my Scion?
Repairing code B1906 may involve replacing the faulty pretensioner squib, repairing or replacing damaged wiring or connectors, or resetting the airbag control module after addressing the underlying issue.
7. Is it safe to reset the OBDII code B1906 in my Scion without fixing the problem?
Resetting the code without addressing the underlying issue is not recommended, as it may lead to the airbag system not functioning properly in the event of an accident.
8. Can a DIY enthusiast fix OBDII code B1906 in a Scion?
While some DIY enthusiasts may have the skills to diagnose and repair code B1906, it is recommended to consult a professional mechanic or technician for proper diagnosis and repair to ensure the airbag system's safety and functionality.
9. How much does it cost to fix OBDII code B1906 in a Scion?
The cost of fixing code B1906 can vary depending on the underlying issue, such as replacing components, repairing wiring, or resetting the airbag control module. It is advisable to obtain a diagnosis and repair estimate from a qualified mechanic.
10. How important is it to address OBDII code B1906 promptly in a Scion?
It is crucial to address code B1906 promptly in a Scion to ensure the proper functioning of the airbag system, which plays a vital role in protecting occupants in the event of a collision. Delaying repairs may compromise vehicle safety.
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