AutoCodesChevrolet – B0020 2014 Chevrolet Silverado

B0020 2014 Chevrolet Silverado Code - Passenger Instrument Panel Air Bag Deployment Loop Stage 2

Quick Answer

During a side or 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 an air bag or pretensioner. Common causes include Faulty Passenger Instrument Panel Air Bag, Passenger Instrument Panel Air Bag harness is open or shorted, Passenger Instrument Panel Air Bag 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
B0020 2014 Chevrolet Silverado indicates Passenger Instrument Panel Air Bag Deployment Loop Stage 2.
Common causes
Common causes include Faulty Passenger Instrument Panel Air Bag, Passenger Instrument Panel Air Bag harness is open or shorted, Passenger Instrument Panel Air Bag 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 522
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 06, 2022
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Code B0020 2014 Chevrolet Silverado Description

During a side or 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 an air bag or pretensioner. There are 2 shorting bars that will short together control circuits when the connector is disconnected. This will help to prevent unwanted deployment of the air bag or pretensioner during servicing.
OBDII Code B0020 2014 Chevrolet Silverado - Passenger Instrument Panel Air Bag Deployment Loop Stage 2 - AutoCodes.com
B0020 2014 Chevrolet Silverado Code - Passenger Instrument Panel Air Bag Deployment Loop Stage 2

What are the Possible Causes of the DTC B0020 2014 Chevrolet Silverado?

  • Faulty Passenger Instrument Panel Air Bag
  • Passenger Instrument Panel Air Bag harness is open or shorted
  • Passenger Instrument Panel Air Bag circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How to Fix the DTC B0020 2014 Chevrolet Silverado?

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 B0020 2014 Chevrolet Silverado 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 B0020 2014 Chevrolet Silverado code?

Need more information on how to fix the B0020 2014 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0020 2014 Chevrolet Silverado 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 B0020 2014 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code B0020 in a 2014 Chevrolet Silverado?

The common symptoms of OBDII code B0020 in a 2014 Chevrolet Silverado include the airbag warning light illuminating on the instrument panel and the possibility of the passenger-side airbag not deploying in a collision.

2. What does OBDII code B0020 for Passenger Instrument Panel Air Bag Deployment Loop Stage 2 indicate in a 2014 Chevrolet Silverado?

OBDII code B0020 for Passenger Instrument Panel Air Bag Deployment Loop Stage 2 in a 2014 Chevrolet Silverado indicates a problem with the stage 2 deployment loop of the passenger-side airbag system.

3. What are some possible causes of OBDII code B0020 in a 2014 Chevrolet Silverado?

Possible causes of OBDII code B0020 in a 2014 Chevrolet Silverado include a faulty passenger-side airbag deployment loop, damaged wiring, loose connections, or a malfunctioning airbag control module.

4. How can I diagnose the issue related to OBDII code B0020 in my 2014 Chevrolet Silverado?

Diagnosing the issue related to OBDII code B0020 in a 2014 Chevrolet Silverado requires using a diagnostic scanner to retrieve the specific fault codes, inspecting the airbag system components for damage or loose connections, and testing the deployment loop for proper functionality.

5. Can I repair OBDII code B0020 in my 2014 Chevrolet Silverado myself?

Repairing OBDII code B0020 in a 2014 Chevrolet Silverado may require specialized tools and knowledge of airbag systems. It is recommended to have the issue diagnosed and repaired by a qualified mechanic or dealership to ensure proper and safe repairs.

6. How critical is it to address OBDII code B0020 in a 2014 Chevrolet Silverado promptly?

It is crucial to address OBDII code B0020 in a 2014 Chevrolet Silverado promptly as it indicates a potential safety risk with the passenger-side airbag system. Ignoring this code may result in the airbag not deploying properly in the event of a collision.

7. Are there any safety precautions I should take if OBDII code B0020 appears in my 2014 Chevrolet Silverado?

If OBDII code B0020 appears in your 2014 Chevrolet Silverado, it is recommended to avoid carrying passengers in the front passenger seat until the issue is diagnosed and repaired to prevent any potential risks associated with the airbag system.

8. How long does it typically take to repair OBDII code B0020 in a 2014 Chevrolet Silverado?

The time it takes to repair OBDII code B0020 in a 2014 Chevrolet Silverado can vary depending on the specific cause of the issue. Simple repairs like fixing a loose connection may take a short time, while replacing a faulty airbag component could take longer.

9. Can resetting the OBDII system clear the B0020 code in a 2014 Chevrolet Silverado?

Resetting the OBDII system may temporarily clear the B0020 code in a 2014 Chevrolet Silverado, but if the underlying issue causing the code is not addressed, it is likely to reappear. It is recommended to diagnose and repair the root cause of the code for a permanent solution.

10. Is there a recall or warranty coverage for OBDII code B0020 in a 2014 Chevrolet Silverado?

If OBDII code B0020 is related to a known issue or safety concern, there may be a recall or warranty coverage offered by Chevrolet. It is advisable to check with the manufacturer or a dealership to inquire about any available remedies for this specific code.

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