B0136 Scion Code - Open Left Seat Belt Pretensioner Squib Circuit
Quick Answer
The B0136 diagnostic trouble code for Scion vehicles indicates an issue with the open left seat belt pretensioner squib circuit. Common causes include Damaged wiring or connectors in the left seat belt pretensioner circuit, Faulty seat belt pretensioner squib, Corrosion or moisture in the electrical connections. 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
- B0136 Scion indicates Open Left Seat Belt Pretensioner Squib Circuit.
- Common causes
- Common causes include Damaged wiring or connectors in the left seat belt pretensioner circuit, Faulty seat belt pretensioner squib, Corrosion or moisture in the electrical connections.
- 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.
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Code B0136 Scion Description
The B0136 diagnostic trouble code for Scion vehicles indicates an issue with the open left seat belt pretensioner squib circuit. The seat belt pretensioner is a safety feature that tightens the seat belt in the event of a collision, reducing the risk of injury to the occupants. The squib is a small explosive device that activates the pretensioner in a crash. When the circuit is open, it means that there is a break or discontinuity in the electrical connection, preventing the pretensioner from functioning properly.
Common Causes of B0136 Scion
- Damaged wiring or connectors in the left seat belt pretensioner circuit.
- Faulty seat belt pretensioner squib.
- Corrosion or moisture in the electrical connections.
- Impact or collision that damaged the seat belt pretensioner system.
- Faulty airbag control module.
Symptoms of B0136 Scion
- Illumination of the airbag warning light on the dashboard.
- Inability to fasten or tighten the left seat belt properly.
- Audible warning chime indicating a problem with the seat belt system.
- Failure of the left seat belt pretensioner to activate during a crash test.
How to Fix B0136 Scion
- Begin by diagnosing the specific cause of the open left seat belt pretensioner squib circuit, using a scan tool to retrieve the fault codes and inspecting the wiring and connectors for damage.
- Repair or replace any damaged wiring or connectors in the left seat belt pretensioner circuit.
- Test the seat belt pretensioner squib to determine if it is functioning correctly, and replace it if necessary.
- Clear the fault codes from the vehicle's computer using the scan tool.
- Test the seat belt pretensioner system to ensure that it activates properly during a test.
Cost to Fix B0136 Scion
The cost of repairing an open left seat belt pretensioner squib circuit can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, the parts for this repair may range from $100 to $300, while the labor costs can be between $100 and $200. Overall, the total repair cost could be in the range of $200 to $500. It is advisable to check with local auto repair shops for more accurate pricing based on your location and vehicle model. Keep in mind that rates may be higher at dealerships or in metropolitan areas.
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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 B0136 Scion Code
1. What are the common symptoms of OBDII code B0136 in a Scion related to the open left seat belt pretensioner squib circuit?
- The common symptoms include the airbag warning light illuminating on the dashboard and a potential non-deployment of the seat belt pretensioner in the event of a collision.
2. What are the possible causes of the open left seat belt pretensioner squib circuit fault code B0136 in a Scion?
- The fault code B0136 can be caused by issues such as a faulty seat belt pretensioner, damaged wiring or connectors in the circuit, or a blown fuse related to the system.
3. How can I diagnose the open left seat belt pretensioner squib circuit issue in my Scion triggering the B0136 code?
- To diagnose the issue, you can use an OBDII scanner to read the specific fault code, visually inspect the wiring and connectors for any damage, and test the seat belt pretensioner for continuity.
4. Can I still drive my Scion with the B0136 fault code related to the open left seat belt pretensioner squib circuit?
- It is not recommended to drive the vehicle with the B0136 code active, as it indicates a potential safety issue with the seat belt pretensioner system that may not function properly in case of an accident.
5. How can I repair the open left seat belt pretensioner squib circuit problem causing the B0136 code in my Scion?
- The repair process may involve replacing the faulty seat belt pretensioner, repairing or replacing damaged wiring and connectors, and ensuring all connections are secure and functioning correctly.
6. Are there any DIY tips for troubleshooting the B0136 code related to the open left seat belt pretensioner squib circuit in my Scion?
- DIY tips include checking the seat belt pretensioner fuse, inspecting the wiring harness for any visible damage, and ensuring all connections are tight and secure before seeking professional help.
7. How serious is the B0136 fault code indicating an open left seat belt pretensioner squib circuit issue in a Scion?
- The B0136 fault code is considered serious as it affects the proper functioning of the seat belt pretensioner system, which is crucial for occupant safety in the event of a collision.
8. Can resetting the OBDII system clear the B0136 fault code linked to the open left seat belt pretensioner squib circuit in a Scion?
- Resetting the OBDII system may clear the fault code temporarily, but if the underlying issue causing the B0136 code is not addressed, the code is likely to reappear.
9. Is it necessary to take my Scion to a dealership for repair if I encounter the B0136 fault code related to the open left seat belt pretensioner squib circuit?
- While a dealership may have specialized knowledge and tools for the repair, independent automotive repair shops with experience in airbag systems can also diagnose and fix the issue related to the B0136 code.
10. How can regular maintenance help prevent the occurrence of the B0136 fault code associated with the open left seat belt pretensioner squib circuit in a Scion?
- Regular maintenance, including inspecting the seat belt pretensioner system during scheduled services, can help identify potential issues early and prevent the triggering of fault codes like B0136.
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