AutoCodes – Generic – B1825

B1825 Code - Short 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
B1825 indicates Short 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 6,157
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 B1825 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 B1825 - Short in Side Squib Left Circuit - AutoCodes.com
B1825 Code - Short in Side Squib Left Circuit

What are the Possible Causes of the DTC B1825?

  • 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 B1825?

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 B1825 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 B1825 code?

Need more information on how to fix the B1825 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1825 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

Precautions for SRS β€œAIR BAG” and β€œSEAT 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 B1825 Code

1. What does the OBDII code B1825 mean?

B1825 indicates a short circuit in the side squib left circuit, typically related to the airbag system on the driver or passenger side.

2. What are the common symptoms of OBDII code B1825?

The airbag warning light on the dashboard will illuminate, and the airbag system may be disabled for safety.

3. What causes code B1825 to appear?

Common causes include damaged wiring or connectors, a short circuit in the side squib left circuit, or a faulty airbag module.

4. Is it safe to drive with code B1825 present?

It is not safe to drive with this code because the airbag system may not deploy in the event of a collision.

5. How is code B1825 diagnosed?

A technician will inspect the wiring and connectors in the side squib left circuit, check for short circuits, and use a scan tool to verify the fault.

6. Can I fix code B1825 myself?

Unless you have experience with vehicle electronics, it is recommended to have a professional handle airbag system repairs due to safety concerns.

7. How much does it cost to repair code B1825?

Repair costs can vary widely but may range from $100 to $500, depending on whether the issue is with wiring, connectors, or the airbag module.

8. Can a loose connection cause code B1825?

Yes, loose or corroded connections in the side squib left circuit can trigger this code.

9. How can I prevent code B1825 from occurring?

Regularly inspect and maintain the airbag system wiring and connectors to prevent damage or corrosion.

10. Will resetting the airbag light fix code B1825?

Resetting the airbag light without addressing the underlying issue will not fix the problem, and the light will likely return.

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