AutoCodesChevrolet – B0013 Chevrolet

B0013 Chevrolet Code - Driver Steering Wheel Air Bag Deployment Loop Stage 2

Quick Answer

During a frontal crash of sufficient force, the inflatable restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy the steering wheel air bag. Common causes include Faulty Steering Wheel Air Bag, Faulty Steering Wheel Air Bag Coil, Steering Wheel Air Bag harness is open or shorted. 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
B0013 Chevrolet indicates Driver Steering Wheel Air Bag Deployment Loop Stage 2.
Common causes
Common causes include Faulty Steering Wheel Air Bag, Faulty Steering Wheel Air Bag Coil, Steering Wheel Air Bag harness is open or shorted.
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 25,559
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 09, 2022
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Code B0013 Chevrolet Description

During a frontal crash of sufficient force, the inflatable restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy the steering wheel air bag. The SDM performs continuous diagnostic tests on the deployment loops to check for proper circuit continuity and for shorts to ground or voltage. There are two shorting bars used within the steering wheel air bag coil connector which will short together both steering wheel air bag stage 1 high control circuit and steering wheel air bag stage 1 low control circuit and both steering wheel air bag stage 2 high control circuit and steering wheel air bag stage 2 low control circuit when the connector is disconnected. This will help to prevent unwanted deployment of the steering wheel air bag during servicing.
OBDII Code B0013 Chevrolet - Driver Steering Wheel Air Bag Deployment Loop Stage 2 - AutoCodes.com
B0013 Chevrolet Code - Driver Steering Wheel Air Bag Deployment Loop Stage 2

What are the Possible Causes of the DTC B0013 Chevrolet?

  • Faulty Steering Wheel Air Bag
  • Faulty Steering Wheel Air Bag Coil
  • Steering Wheel Air Bag harness is open or shorted
  • Steering Wheel Air Bag circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How to Fix the DTC B0013 Chevrolet?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B0013 Chevrolet 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 B0013 Chevrolet code?

Need more information on how to fix the B0013 Chevrolet code? Get Access to Factory Service Manuals

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Get the B0013 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

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 B0013 Chevrolet Code

1. What are common symptoms of OBDII code B0013 in a Chevrolet related to the Driver Steering Wheel Air Bag Deployment Loop Stage 2?

Common symptoms include the airbag warning light staying illuminated on the dashboard and a potential message indicating a fault in the airbag system.

2. What are some possible causes of OBDII code B0013 in a Chevrolet?

Potential causes may include a faulty steering wheel airbag deployment loop, loose connections or wiring issues in the airbag system, or a malfunctioning airbag control module.

3. How can I diagnose the issue causing OBDII code B0013 in my Chevrolet?

Diagnosing the problem typically involves using a diagnostic scan tool to retrieve the specific fault code, inspecting the airbag system components for damage or loose connections, and testing the airbag deployment loop for proper functionality.

4. Can I still drive my Chevrolet with OBDII code B0013 present?

It is not recommended to drive the vehicle with an active airbag fault code as it may compromise the functionality of the airbag system in the event of a collision. It is advisable to address the issue promptly.

5. What are some repair tips for fixing OBDII code B0013 in a Chevrolet?

Repair tips may include checking and securing all airbag system connections, replacing any damaged components such as the steering wheel airbag deployment loop, and resetting the airbag system after repairs are completed.

6. Is it safe to attempt to repair OBDII code B0013 in a Chevrolet myself?

It is recommended to have airbag system repairs performed by a qualified technician or at a certified repair facility due to the sensitive and potentially dangerous nature of airbag components.

7. How much does it typically cost to repair OBDII code B0013 in a Chevrolet?

The cost of repairing OBDII code B0013 can vary depending on the specific cause of the issue, the cost of replacement parts, and labor charges. It is advisable to obtain estimates from different repair shops.

8. Can OBDII code B0013 in a Chevrolet be a recurring issue after repair?

If the root cause of the problem is not properly addressed during the repair, OBDII code B0013 may reoccur. It is important to ensure that all necessary repairs are performed correctly to prevent future issues.

9. Will resetting the OBDII system clear the B0013 code in a Chevrolet?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing OBDII code B0013 is not repaired, the code is likely to reappear. It is important to diagnose and fix the root cause of the problem.

10. How important is it to fix OBDII code B0013 in a Chevrolet promptly?

Addressing OBDII code B0013 promptly is crucial as it relates to the functionality of the airbag system, which is a critical safety feature in the vehicle. Ignoring the issue can compromise the effectiveness of the airbags in the event of an accident.

Discuss the causes and fixes for B0013 Chevrolet OBDII Code

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