AutoCodesScion – B1186 Scion

B1186 Scion Code - Open In Passenger Side Air Bag Second Stage Squib Circuit

Quick Answer

The Passenger Side Air Bag Second Stage Squib Circuit consists of the Air Bag Sensor Assembly and Passenger Side Air Bag Module. Common causes include Faulty Passenger Side Air Bag Second Stage Squib, Passenger Side Air Bag Second Stage Squib harness is open or shorted, Passenger Side Air Bag Second Stage Squib 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
B1186 Scion indicates Open In Passenger Side Air Bag Second Stage Squib Circuit.
Common causes
Common causes include Faulty Passenger Side Air Bag Second Stage Squib, Passenger Side Air Bag Second Stage Squib harness is open or shorted, Passenger Side Air Bag Second Stage Squib 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 1,343
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Feb 26, 2019
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Code B1186 Scion Description

The Passenger Side Air Bag Second Stage Squib Circuit consists of the Air Bag Sensor Assembly and Passenger Side Air Bag Module. The squib circuit causes the Passenger Side Air Bag to deploy when deployment conditions are satisfied.
OBDII Code B1186 Scion - Open In Passenger Side Air Bag Second Stage Squib Circuit - AutoCodes.com
B1186 Scion Code - Open In Passenger Side Air Bag Second Stage Squib Circuit

What are the Possible Causes of the DTC B1186 Scion?

  • Faulty Passenger Side Air Bag Second Stage Squib
  • Passenger Side Air Bag Second Stage Squib harness is open or shorted
  • Passenger Side Air Bag Second Stage Squib circuit poor electrical connection
  • Faulty Air Bag Sensor Assembly

How to Fix the DTC B1186 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 B1186 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 B1186 Scion code?

Need more information on how to fix the B1186 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1186 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 B1186 Scion Code

1. What are common symptoms of OBDII code B1186 in a Scion related to an open in the passenger side air bag second stage squib circuit?

- Common symptoms include the airbag warning light on the dashboard staying illuminated, and the passenger side airbag may not deploy in the event of a collision.

2. What are possible causes of the OBDII code B1186 in a Scion?

- Possible causes include a faulty second stage airbag squib, damaged wiring in the passenger side airbag circuit, or a loose electrical connection.

3. How serious is the issue indicated by OBDII code B1186 in a Scion?

- The issue indicated by code B1186 is serious as it pertains to the proper functioning of the passenger side airbag, which is crucial for occupant safety in the event of a collision.

4. How can I diagnose the source of the open in the passenger side air bag second stage squib circuit in a Scion?

- Diagnosis typically involves using a scan tool to retrieve the specific fault code, followed by inspecting the wiring, connectors, and the second stage airbag squib for any visible damage.

5. Can I reset the OBDII code B1186 in a Scion after repairing the issue?

- Yes, after repairing the open in the passenger side air bag second stage squib circuit and ensuring the system is functioning properly, you can reset the code using an OBDII scanner.

6. Are there any safety precautions to keep in mind when working on the passenger side airbag circuit in a Scion?

- Yes, it is important to disconnect the vehicle's battery and wait for at least 10 minutes before working on the airbag system to prevent accidental deployment.

7. Is it recommended to attempt repairing the open in the passenger side air bag second stage squib circuit in a Scion without prior experience?

- It is recommended to seek assistance from a qualified mechanic or technician with experience in airbag systems, as improper handling can lead to serious injury or further damage.

8. How much does it typically cost to repair the open in the passenger side air bag second stage squib circuit in a Scion?

- The cost of repair can vary depending on the exact cause of the issue, but it may involve replacing the faulty squib or repairing damaged wiring, with total costs ranging from a few hundred to a few thousand dollars.

9. Can I still drive my Scion safely with the OBDII code B1186 present?

- It is not recommended to drive the vehicle with the B1186 code present, as it indicates a potential issue with the passenger side airbag system, compromising occupant safety in the event of a collision.

10. How long does it usually take to repair the open in the passenger side air bag second stage squib circuit in a Scion?

- The repair time can vary depending on the extent of the issue and the availability of parts, but it typically takes a few hours to a full day for a qualified technician to diagnose and repair the problem.

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