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Engine-Codes – GMC – B0228 2015 GMC Sierra

B0228 2015 GMC Sierra Code - Left Recirculate Position Feedback Circuit

Quick Answer

The B0228 diagnostic trouble code (DTC) for a 2015 GMC Sierra relates to the Left Recirculate Position Feedback Circuit. Common causes include Faulty left recirculate position sensor, Wiring issues or shorts in the feedback circuit, Defective HVAC control module. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B0228 2015 GMC Sierra indicates Left Recirculate Position Feedback Circuit.
Common causes
Common causes include Faulty left recirculate position sensor, Wiring issues or shorts in the feedback circuit, Defective HVAC control module.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
What is this?
Table of contents Created and updated by William Orellana on Sep 17, 2024
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Code B0228 2015 GMC Sierra Description

The B0228 diagnostic trouble code (DTC) for a 2015 GMC Sierra relates to the Left Recirculate Position Feedback Circuit. This code indicates a problem with the feedback circuit that controls the left recirculate position in the HVAC (Heating, Ventilation, and Air Conditioning) system of the vehicle. The left recirculate position is responsible for controlling the flow of air within the cabin, specifically on the left side of the vehicle. When this circuit malfunctions, it can lead to issues with the HVAC system's ability to regulate temperature and airflow effectively.

OBDII Code B0228 2015 GMC Sierra - Left Recirculate Position Feedback Circuit
B0228 2015 GMC Sierra Code - Left Recirculate Position Feedback Circuit

Common Causes of B0228 2015 GMC Sierra

  1. Faulty left recirculate position sensor
  2. Wiring issues or shorts in the feedback circuit
  3. Defective HVAC control module
  4. Mechanical obstruction in the recirculate position mechanism
  5. Corrosion or damage to electrical connectors related to the circuit

Symptoms of B0228 2015 GMC Sierra

  1. Inconsistent airflow distribution from the left side vents
  2. Inability to adjust the temperature on the left side of the cabin
  3. Unusual noises coming from the HVAC system when adjusting settings
  4. HVAC system not responding to control inputs
  5. Reduced overall effectiveness of the HVAC system in maintaining cabin comfort

How to Fix B0228 2015 GMC Sierra

  1. Begin by diagnosing the specific cause of the issue using a scan tool to retrieve the DTC and pinpoint the faulty component.
  2. Inspect the left recirculate position sensor and wiring for any visible damage or signs of wear. Replace any faulty components.
  3. Test the HVAC control module to ensure proper functionality and replace if necessary.
  4. Check for any mechanical obstructions in the recirculate position mechanism and clear them if present.
  5. Finally, clear the DTC from the vehicle's memory and test the HVAC system to ensure that the issue has been resolved.

Cost to Fix B0228 2015 GMC Sierra

The typical repair costs for addressing a B0228 DTC in a 2015 GMC Sierra can vary depending on the specific cause of the issue and the cost of replacement parts. On average, the repair for this type of HVAC circuit issue can range from $150 to $400, including parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to obtain quotes from multiple sources to ensure a competitive price. Additionally, the cost may be higher if the HVAC control module needs to be replaced, as this component can be more expensive.

What does this mean?

Tech Notes for B0228 2015 GMC Sierra

B0228:02 Recirculate Position Feedback Circuit Short to Ground

B0228:05 Recirculate Position Feedback Circuit Short to Battery or Open

B0228:61 Recirculate Position Circuit Actuator Stuck

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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 B0228 2015 GMC Sierra Code

1. What are the common symptoms of OBDII code B0228 in a 2015 GMC Sierra?

- The common symptoms include issues with the left recirculate position feedback circuit, such as problems with the air conditioning system or inconsistent air flow.

2. What are the possible causes of OBDII code B0228 in a 2015 GMC Sierra?

- The code B0228 may be triggered by a faulty left recirculate door actuator, damaged wiring, or a malfunctioning HVAC control module.

3. How can I diagnose the left recirculate position feedback circuit issue in my 2015 GMC Sierra?

- You can diagnose the issue by checking the left recirculate door actuator for proper operation, inspecting the wiring for any damage, and using an OBDII scanner to read the specific code.

4. Can I still drive my 2015 GMC Sierra with OBDII code B0228?

- It is generally safe to drive the vehicle with this code, but it is recommended to have the issue diagnosed and repaired as soon as possible to avoid potential HVAC system problems.

5. How can I repair OBDII code B0228 in my 2015 GMC Sierra?

- Repairing the code B0228 involves replacing the faulty left recirculate door actuator, repairing any damaged wiring, or resetting the HVAC control module.

6. Will resetting the OBDII code B0228 in my 2015 GMC Sierra make it go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue with the left recirculate position feedback circuit is not addressed, the code is likely to reappear.

7. Can a DIY enthusiast fix OBDII code B0228 in a 2015 GMC Sierra?

- Depending on your skill level and access to tools, a DIY enthusiast may be able to diagnose and repair the code B0228 by following repair guides or seeking assistance from automotive forums.

8. How much does it cost to fix OBDII code B0228 in a 2015 GMC Sierra at a repair shop?

- The cost of fixing the code B0228 can vary depending on the location, labor rates, and parts needed, but it is recommended to get a few quotes from different repair shops.

9. Is OBDII code B0228 a common issue in 2015 GMC Sierra vehicles?

- While the code B0228 may not be as common as other OBDII codes, it has been reported in some 2015 GMC Sierra vehicles, particularly related to HVAC system malfunctions.

10. Can unresolved OBDII code B0228 cause other problems in my 2015 GMC Sierra?

- If left unresolved, the code B0228 may lead to further issues with the HVAC system, affecting the overall comfort and functionality of the air conditioning and heating in the vehicle.

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