B1820 Scion Code - Short in Side Squib Right Circuit
Quick Answer
The Front Side Squib Right (RH) circuit consists of the Center Airbag Sensor Assembly and Front Seat Airbag Assembly Right (RH). Common causes include Faulty Front Seat Airbag Assembly Right (RH) (Front Side Squib Right), Front Seat Airbag Assembly Right harness is open or shorted, Front Seat Airbag Assembly Right 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
- B1820 Scion indicates Short in Side Squib Right Circuit.
- Common causes
- Common causes include Faulty Front Seat Airbag Assembly Right (RH) (Front Side Squib Right), Front Seat Airbag Assembly Right harness is open or shorted, Front Seat Airbag Assembly Right 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 B1820 Scion Description
What are the Possible Causes of the DTC B1820 Scion?
- Faulty Front Seat Airbag Assembly Right (RH) (Front Side Squib Right)
- Front Seat Airbag Assembly Right harness is open or shorted
- Front Seat Airbag Assembly Right circuit poor electrical connection
- Faulty Center Airbag Sensor Assembly
How to Fix the DTC B1820 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 B1820 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 B1820 Scion Code
1. What are common symptoms of OBDII code B1820 Short in Side Squib Right Circuit in a Scion?
- Common symptoms include the airbag warning light illuminating on the dashboard and potential non-deployment of the side airbag in the event of a collision.
2. What can cause the OBDII code B1820 to trigger in a Scion?
- The code B1820 can be triggered by a short circuit in the side squib right circuit, which may be caused by damaged wiring, faulty connections, or a defective side airbag module.
3. How can I diagnose the OBDII code B1820 Short in Side Squib Right Circuit in my Scion?
- Diagnosing this code typically involves using a scan tool to retrieve the specific fault code, inspecting the wiring and connectors related to the side squib right circuit, and testing the components for continuity and resistance.
4. Can I repair the OBDII code B1820 in my Scion myself?
- While it is possible to attempt the repair yourself, dealing with airbag systems requires caution and expertise due to safety concerns. It is recommended to seek professional assistance to properly diagnose and repair the issue.
5. Is it safe to drive my Scion with the OBDII code B1820 present?
- It is not recommended to drive the vehicle with the B1820 code active, as it indicates a potential issue with the side airbag system that may compromise its functionality in the event of an accident.
6. How much does it typically cost to repair the OBDII code B1820 Short in Side Squib Right Circuit in a Scion?
- The cost of repairing the B1820 code can vary depending on the extent of the damage and the specific components that need to be replaced. It is advisable to consult a professional for an accurate estimate.
7. Can resetting the OBDII code B1820 in my Scion make it go away permanently?
- Simply resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not addressed, it is likely to reoccur. Proper diagnosis and repair are essential for a permanent solution.
8. How long does it typically take to fix the OBDII code B1820 Short in Side Squib Right Circuit in a Scion?
- The repair time can vary depending on the complexity of the issue and the availability of parts. A professional technician should be able to provide you with an estimate of the time needed to fix the problem.
9. Can the OBDII code B1820 affect other safety systems in my Scion?
- While the B1820 code specifically relates to the side squib right circuit, issues with the airbag system can potentially impact the overall safety of the vehicle. It is important to address such codes promptly to ensure all safety systems are functioning correctly.
10. Are there any recalls or service bulletins related to the OBDII code B1820 in Scion vehicles?
- It is advisable to check with the manufacturer or authorized dealerships for any recalls or service bulletins related to the B1820 code in Scion vehicles. They may have information on known issues and solutions provided by the manufacturer.
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