AutoCodesScion – B0116 Scion

B0116 Scion Code - Open In Left-Side Air Bag Module Squib Circuit

Quick Answer

The side air bag module squib circuit consists of the air bag sensor assembly and side air bag module. Common causes include Faulty Left-Side Air Bag Module, Left-Side Air Bag Module harness is open or shorted, Left-Side Air Bag Module 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
B0116 Scion indicates Open In Left-Side Air Bag Module Squib Circuit.
Common causes
Common causes include Faulty Left-Side Air Bag Module, Left-Side Air Bag Module harness is open or shorted, Left-Side Air Bag Module 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 2,099
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code B0116 Scion Description

The side air bag module squib circuit consists of the air bag sensor assembly and side air bag module. The squib circuit causes the side air bag to deploy when deployment conditions are satisfied. The Air Bag Control Module monitors the Left-Side Air Bag Module. The Air Bag Control Module sets the OBDII code when the Left-Side Air Bag Module is not to factory specifications.
OBDII Code B0116 Scion - Open In Left-Side Air Bag Module Squib Circuit - AutoCodes.com
B0116 Scion Code - Open In Left-Side Air Bag Module Squib Circuit

What are the Possible Causes of the DTC B0116 Scion?

  • Faulty Left-Side Air Bag Module
  • Left-Side Air Bag Module harness is open or shorted
  • Left-Side Air Bag Module circuit poor electrical connection
  • Faulty Air Bag Control Module

How to Fix the DTC B0116 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 B0116 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 B0116 Scion code?

Need more information on how to fix the B0116 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0116 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 B0116 Scion Code

1. What are the common symptoms of OBDII code B0116 in a Scion related to an open in the left-side airbag module squib circuit?

The common symptoms include an illuminated airbag warning light on the dashboard and a potential loss of functionality of the left-side airbag.

2. What are the possible causes of OBDII code B0116 in a Scion?

Potential causes include a faulty left-side airbag module, damaged wiring in the squib circuit, loose connectors, or a malfunctioning airbag control module.

3. How can I diagnose OBDII code B0116 in my Scion?

Diagnosis involves using a scan tool to retrieve the trouble code, inspecting the left-side airbag module and wiring for damage, and testing the circuit continuity with a multimeter.

4. Can I drive my Scion with OBDII code B0116 present?

It is not recommended to drive the vehicle with this code active, as it indicates a potential issue with the left-side airbag system, which may compromise occupant safety in the event of a collision.

5. How can I repair OBDII code B0116 in my Scion?

Repairing this code involves addressing the root cause, which may include replacing the left-side airbag module, repairing damaged wiring, securing loose connections, or resetting the airbag control module.

6. Is it safe to reset the OBDII code B0116 in my Scion without fixing the underlying issue?

Resetting the code without addressing the underlying problem may temporarily turn off the warning light, but it will not resolve the safety issue with the left-side airbag system.

7. Are there any safety precautions I should take when working on the airbag system to fix OBDII code B0116 in my Scion?

It is crucial to disconnect the vehicle's battery and wait for the capacitors to discharge before working on the airbag system to avoid accidental deployment, which can cause serious injury.

8. How much does it typically cost to repair OBDII code B0116 in a Scion at a dealership or repair shop?

The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars, including parts and labor.

9. Can I fix OBDII code B0116 in my Scion myself, or should I seek professional help?

While some DIY enthusiasts may be able to diagnose and repair this code themselves, working on the airbag system can be complex and dangerous, so it is recommended to seek professional help if unsure.

10. Will OBDII code B0116 in my Scion cause the vehicle to fail a state inspection?

In most regions, a lit airbag warning light due to code B0116 will result in a failed state inspection, as it indicates a safety issue that needs to be addressed promptly.

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