B1868 Scion Code - Short To Positive In Front Passenger Side Knee Airbag Squib Circuit
Quick Answer
The B1868 diagnostic trouble code (DTC) for Scion vehicles indicates a short to positive in the front passenger side knee airbag squib circuit. Common causes include Damaged wiring or connectors in the front passenger side knee airbag squib circuit, Short circuit caused by water intrusion or corrosion, Faulty knee airbag squib. 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
- B1868 Scion indicates Short To Positive In Front Passenger Side Knee Airbag Squib Circuit.
- Common causes
- Common causes include Damaged wiring or connectors in the front passenger side knee airbag squib circuit, Short circuit caused by water intrusion or corrosion, Faulty knee airbag squib.
- 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 B1868 Scion Description
The B1868 diagnostic trouble code (DTC) for Scion vehicles indicates a short to positive in the front passenger side knee airbag squib circuit. The knee airbag squib is a component of the airbag system responsible for deploying the knee airbag in the event of a collision. A short to positive in this circuit means that there is an unintended connection between the positive power supply and the circuit, which can result in the airbag system malfunctioning.
Common Causes of B1868 Scion
- Damaged wiring or connectors in the front passenger side knee airbag squib circuit.
- Short circuit caused by water intrusion or corrosion.
- Faulty knee airbag squib.
- Issues with the airbag control module.
- Electrical problems in the airbag system.
Symptoms of B1868 Scion
- Illumination of the airbag warning light on the instrument panel.
- Inability to turn off the airbag warning light even after resetting it.
- Diagnostic trouble code B1868 stored in the vehicle's computer system.
- Non-deployment of the front passenger side knee airbag during a collision.
How to Fix B1868 Scion
- Begin by disconnecting the vehicle's battery to prevent accidental deployment of the airbags.
- Inspect the wiring and connectors in the front passenger side knee airbag squib circuit for any damage or corrosion. Repair or replace any faulty components.
- Check the knee airbag squib for proper functionality and replace it if necessary.
- Clear the diagnostic trouble code from the vehicle's computer system using a scan tool.
- Reconnect the battery and test the airbag system to ensure proper operation.
Cost to Fix B1868 Scion
The typical repair costs for addressing a short to positive in the front passenger side knee airbag squib circuit can range from $200 to $500, including parts and labor. However, it is important to note that the specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It is advisable to obtain quotes from local auto repair shops for a more accurate estimate of the repair costs.
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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 B1868 Scion Code
1. What are common symptoms of OBDII code B1868 in a Scion related to a short to positive in the front passenger side knee airbag squib circuit?
- Common symptoms may include the airbag warning light staying illuminated on the dashboard and potential issues with the passenger side airbag deployment.
2. What could cause the OBDII code B1868 in a Scion indicating a short to positive in the front passenger side knee airbag squib circuit?
- Possible causes include damaged wiring, a faulty airbag squib, a short circuit in the circuitry, or a problem with the airbag control module.
3. How can I diagnose the OBDII code B1868 in my Scion related to a short to positive in the front passenger side knee airbag squib circuit?
- Diagnosis typically involves using a scan tool to retrieve the specific fault code, inspecting the wiring and connectors in the airbag system, and testing the components for proper functionality.
4. Is it safe to drive my Scion with the OBDII code B1868 indicating a short to positive in the front passenger side knee airbag squib circuit?
- It is not recommended to drive the vehicle with this fault present, as it may compromise the functionality of the airbag system in the event of a collision.
5. What are some repair tips for addressing the OBDII code B1868 in a Scion related to a short to positive in the front passenger side knee airbag squib circuit?
- Repair tips may include repairing or replacing damaged wiring, replacing the faulty airbag squib, addressing any short circuits, and resetting the airbag system after repairs are completed.
6. Can I reset the OBDII code B1868 in my Scion indicating a short to positive in the front passenger side knee airbag squib circuit on my own?
- While you may be able to clear the fault code with a scan tool, it is important to address the underlying issue causing the code to prevent future safety risks.
7. How much does it typically cost to repair the OBDII code B1868 in a Scion related to a short to positive in the front passenger side knee airbag squib circuit?
- Repair costs can vary depending on the specific cause of the fault, but it may involve expenses for parts and labor to rectify the issue.
8. Are there any recalls or technical service bulletins related to the OBDII code B1868 in Scion vehicles?
- It is advisable to check with your local Scion dealership or online resources for any recalls or technical service bulletins related to this specific fault code to see if there are any relevant updates or information available.
9. Can a DIY enthusiast with automotive knowledge address the OBDII code B1868 in a Scion related to a short to positive in the front passenger side knee airbag squib circuit?
- While some individuals may have the skills to diagnose and repair this issue themselves, it is crucial to have a good understanding of airbag systems and safety protocols to ensure proper repairs are made.
10. How long does it typically take to repair the OBDII code B1868 in a Scion related to a short to positive in the front passenger side knee airbag squib circuit?
- Repair times can vary depending on the extent of the issue and the availability of parts, but it is advisable to consult with a professional technician for a more accurate estimate of repair time.
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