Engine-CodesGMC – B0083 2014 GMC Sierra

B0083 2014 GMC Sierra Code - Left Front Impact Sensor

Quick Answer

The B0083 code for a 2014 GMC Sierra refers to an issue with the Left Front Impact Sensor. Common causes include Impact sensor wiring or connector may be damaged or disconnected, Sensor may be physically damaged due to a collision or other external force, Corrosion or moisture intrusion in the sensor or wiring. 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
B0083 2014 GMC Sierra indicates Left Front Impact Sensor.
Common causes
Common causes include Impact sensor wiring or connector may be damaged or disconnected, Sensor may be physically damaged due to a collision or other external force, Corrosion or moisture intrusion in the sensor or wiring.
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.
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code B0083 2014 GMC Sierra Description

The B0083 code for a 2014 GMC Sierra refers to an issue with the Left Front Impact Sensor. This sensor is a crucial component of the vehicle's safety system, designed to detect impacts and deploy airbags or other safety measures in the event of a collision. When this sensor malfunctions, it can have serious implications for the vehicle's safety features and overall performance.

OBDII Code B0083 2014 GMC Sierra - Left Front Impact Sensor
B0083 2014 GMC Sierra Code - Left Front Impact Sensor

Common Causes of B0083 2014 GMC Sierra

  1. Impact sensor wiring or connector may be damaged or disconnected
  2. Sensor may be physically damaged due to a collision or other external force
  3. Corrosion or moisture intrusion in the sensor or wiring
  4. Faulty sensor component due to manufacturing defects or wear and tear
  5. Electrical issues in the vehicle's wiring system affecting the sensor's functionality

Symptoms of B0083 2014 GMC Sierra

  1. Airbag warning light illuminated on the dashboard
  2. Inaccurate or delayed deployment of airbags in a collision
  3. Erratic behavior of other safety systems, such as seatbelt pretensioners
  4. Diagnostic trouble code (DTC) B0083 stored in the vehicle's computer system
  5. Vehicle may fail safety inspections due to malfunctioning impact sensor

How to Fix B0083 2014 GMC Sierra

  1. Begin by diagnosing the issue using a diagnostic scanner to retrieve the specific trouble code (B0083) and identify the exact location of the Left Front Impact Sensor.
  2. Inspect the sensor, wiring, and connectors for any visible damage, corrosion, or loose connections. Repair or replace any damaged components as needed.
  3. Clear the trouble code from the vehicle's computer system using the diagnostic scanner.
  4. Test the sensor by simulating an impact (if possible) to ensure it is detecting acceleration changes accurately.
  5. Once the repair is complete, recheck the system for any remaining trouble codes and ensure all safety systems are functioning properly.

Cost to Fix B0083 2014 GMC Sierra

The typical repair costs for a Left Front Impact Sensor issue can vary depending on the extent of the damage and the specific components that need to be replaced. In general, replacing a sensor and addressing any wiring or connector issues could range from $200 to $500 for parts and labor. However, it's important to note that labor rates at auto repair shops can vary widely, ranging from $80 to $150 per hour or more. Additionally, the cost of the sensor itself can vary depending on the make and model of the vehicle. It's advisable to get a detailed estimate from a trusted mechanic or dealership for a more accurate cost assessment.

Tech Notes for B0083 2014 GMC Sierra

B0083:02 Left Front Impact Sensor Short to Ground
B0083:05 Left Front Impact Sensor Short to Battery or Open
B0083:08 Left Front Impact Sensor Signal Invalid
B0083:0F Left Front Impact Sensor Erratic
B0083:39 Left Front Impact Sensor Internal Electronic Failure
B0083:3A Left Front Impact Sensor Incorrect Component Installed
B0083:71 Left Front Impact Sensor Invalid Serial Data Received

Need more information about the B0083 2014 GMC Sierra code?

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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 B0083 2014 GMC Sierra Code

1. What does the OBDII code B0083 for a 2014 GMC Sierra mean?

The code B0083 indicates a problem with the left front impact sensor in a 2014 GMC Sierra.

2. What are the common symptoms of a left front impact sensor issue in a 2014 GMC Sierra?

Common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the airbag system deployment.

3. What are possible causes of the B0083 OBDII code in a 2014 GMC Sierra?

The B0083 code can be triggered by a faulty left front impact sensor, wiring issues, or a problem with the airbag control module.

4. How serious is a left front impact sensor problem in a 2014 GMC Sierra?

A left front impact sensor issue is a safety concern as it can affect the proper functioning of the airbag system in the event of a collision.

5. Can I continue driving my 2014 GMC Sierra with the B0083 code present?

It is not recommended to drive the vehicle with the B0083 code active, as it may compromise the effectiveness of the airbag system.

6. How can I diagnose a left front impact sensor problem in my 2014 GMC Sierra?

Diagnosing a left front impact sensor problem typically involves using a scan tool to read the OBDII codes and inspecting the sensor and related wiring for any visible damage.

7. What are the repair options for fixing the B0083 OBDII code in a 2014 GMC Sierra?

Repair options may include replacing the left front impact sensor, repairing any damaged wiring, or reprogramming the airbag control module.

8. Can I reset the B0083 code in my 2014 GMC Sierra myself?

While you can attempt to clear the code using an OBDII scanner, it is important to address the underlying issue causing the code to prevent future safety risks.

9. How much does it typically cost to repair a left front impact sensor issue in a 2014 GMC Sierra?

The cost of repairing a left front impact sensor problem can vary depending on the extent of the damage and whether professional labor is required.

10. Are there any recalls or service bulletins related to the B0083 code in a 2014 GMC Sierra?

It is recommended to check with a GMC dealership or the National Highway Traffic Safety Administration (NHTSA) website for any relevant recalls or service bulletins related to the B0083 code in a 2014 GMC Sierra.

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