AutoCodesScion – B1827 Scion

B1827 Scion Code - Short to Ground in Side Squib Left Circuit

Quick Answer

The Front Side Squib Left (LH) Circuit consists of the Center Airbag Sensor Assembly and Front Seat Airbag Assembly Left (LH). Common causes include Faulty Front Seat Airbag Assembly Left (LH) (Front Side Squib Left), Front Seat Side Airbag Assembly LH harness is open or shorted, Front Seat Side Airbag Assembly LH 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
B1827 Scion indicates Short to Ground in Side Squib Left Circuit.
Common causes
Common causes include Faulty Front Seat Airbag Assembly Left (LH) (Front Side Squib Left), Front Seat Side Airbag Assembly LH harness is open or shorted, Front Seat Side Airbag Assembly LH 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.
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Code Popularity 722
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 29, 2022
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Code B1827 Scion Description

The Front Side Squib Left (LH) Circuit consists of the Center Airbag Sensor Assembly and Front Seat Airbag Assembly Left (LH). The circuit instructs the Supplemental Restraint System (SRS) to deploy when deployment conditions are met. The Diagnostic Trouble Code (DTC) is stored when a malfunction is detected in the Front Side Squib Left (LH) Circuit.
OBDII Code B1827 Scion - Short to Ground in Side Squib Left Circuit - AutoCodes.com
B1827 Scion Code - Short to Ground in Side Squib Left Circuit

What are the Possible Causes of the DTC B1827 Scion?

  • Faulty Front Seat Airbag Assembly Left (LH) (Front Side Squib Left)
  • Front Seat Side Airbag Assembly LH harness is open or shorted
  • Front Seat Side Airbag Assembly LH circuit poor electrical connection
  • Faulty Center Airbag Sensor Assembly

How to Fix the DTC B1827 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 B1827 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.

Need more information about the B1827 Scion code?

Need more information on how to fix the B1827 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1827 Scion code diagnosed by a professional: Find a repair shop in your area

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.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1827 Scion Code

1. What does OBDII code B1827 mean on a Scion?

Code B1827 indicates a "Short to Ground in Side Squib Left Circuit," meaning there is an electrical issue in the driver's side airbag system.

2. What are the symptoms of code B1827 in a Scion?

Common symptoms include the airbag warning light illuminating, and the airbag system may not deploy properly in an accident.

3. What causes the B1827 code in a Scion?

The code is typically caused by damaged wiring, a faulty airbag module, corroded connectors, or a short circuit in the side airbag system.

4. Is it safe to drive a Scion with code B1827?

It is not recommended to drive with this code active, as the airbag system may not function correctly, compromising occupant safety.

5. How is code B1827 diagnosed in a Scion?

A technician will use a scan tool to read the code, inspect the airbag wiring and connectors, and perform resistance tests on the side squib circuit.

6. Can I fix the B1827 code in a Scion myself?

DIY repair is possible if you are experienced with automotive wiring, but specialized tools and knowledge of the airbag system are typically required.

7. How much does it cost to repair code B1827 in a Scion?

Repair costs can range from $100 for minor wiring repairs to $1,000 or more if the airbag module or harness needs replacement.

8. What tools are needed to troubleshoot code B1827 in a Scion?

A scan tool, multimeter, and vehicle wiring diagrams are essential for diagnosing and repairing the issue.

9. Can a blown fuse cause the B1827 code in a Scion?

While it's uncommon, a blown fuse in the airbag system could contribute to the issue and should be checked during diagnosis.

10. What should I do if the B1827 code reappears after repairs?

If the code returns, recheck the wiring and connectors for damage, and ensure all repairs were performed correctly.

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