B1845 Scion Code - Short In Curtain Shield Squib Left 2nd Step Circuit
Quick Answer
The Curtain Shield Squib Left (LF) 2nd Step Circuit consists of the Center Airbag Sensor Assembly and the Curtain Shield Airbag Assembly Left (LH). Common causes include Faulty Curtain Shield Airbag Assembly Left (LH) (Curtain Shield Squib Left 2nd Step), Curtain Shield Airbag Assembly Left harness is open or shorted, Curtain Shield Airbag Assembly Left 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
- B1845 Scion indicates Short In Curtain Shield Squib Left 2nd Step Circuit.
- Common causes
- Common causes include Faulty Curtain Shield Airbag Assembly Left (LH) (Curtain Shield Squib Left 2nd Step), Curtain Shield Airbag Assembly Left harness is open or shorted, Curtain Shield Airbag Assembly Left 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 B1845 Scion Description
What are the Possible Causes of the DTC B1845 Scion?
- Faulty Curtain Shield Airbag Assembly Left (LH) (Curtain Shield Squib Left 2nd Step)
- Curtain Shield Airbag Assembly Left harness is open or shorted
- Curtain Shield Airbag Assembly Left circuit poor electrical connection
- Faulty Center Airbag Sensor Assembly
How to Fix the DTC B1845 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 B1845 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 B1845 Scion Code
1. What are common symptoms of OBDII code B1845 in a Scion related to a Short In Curtain Shield Squib Left 2nd Step Circuit?
Common symptoms may include the airbag warning light illuminating on the dashboard and potential issues with the left side curtain airbag system.
2. What can cause the OBDII code B1845 Short In Curtain Shield Squib Left 2nd Step Circuit in a Scion?
This code is typically triggered by a short circuit in the wiring of the curtain shield squib (airbag) located on the left side of the vehicle.
3. How serious is OBDII code B1845 in a Scion?
This code is related to the safety system of the vehicle, particularly the left side curtain airbag system. It is important to address this issue promptly to ensure the proper functioning of the airbag system in case of an accident.
4. Can I continue driving my Scion with the OBDII code B1845 present?
It is not recommended to continue driving the vehicle with this code active, as it indicates a potential issue with the airbag system that may affect its functionality in the event of a collision.
5. How can I diagnose and repair OBDII code B1845 Short In Curtain Shield Squib Left 2nd Step Circuit in my Scion?
Diagnosing and repairing this code typically involves inspecting the wiring and connections related to the left side curtain airbag system, identifying and addressing any short circuits or damaged components.
6. Are there any DIY tips for fixing OBDII code B1845 in a Scion?
While it is possible to diagnose the code yourself by checking the wiring and connections, repairing this issue may require specialized knowledge and tools. It is recommended to seek professional assistance for proper diagnosis and repair.
7. Can resetting the OBDII code B1845 in a Scion make it go away permanently?
Resetting the code may temporarily clear the error code, but if the underlying issue causing the short circuit is not addressed, the code is likely to reappear once the system detects the problem again.
8. How much does it cost to fix OBDII code B1845 Short In Curtain Shield Squib Left 2nd Step Circuit in a Scion?
The cost of fixing this issue can vary depending on the extent of the damage and the specific repairs needed. It is advisable to consult with a professional mechanic to get an accurate estimate.
9. Is it safe to attempt to repair OBDII code B1845 in a Scion without professional help?
Given that this code is related to the safety system of the vehicle, it is recommended to seek professional help when dealing with issues related to the airbag system to ensure proper diagnosis and repair.
10. How can I prevent OBDII code B1845 from occurring in my Scion in the future?
Regular maintenance and inspections of the airbag system, as well as careful handling of the vehicle's interior components, can help prevent issues like short circuits that may trigger this error code.
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