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Engine-Codes – Chevrolet – B0228 2018 Chevrolet Silverado

B0228 2018 Chevrolet Silverado Code - Left Recirculate Position Feedback Circuit

Quick Answer

The B0228 code on a 2018 Chevrolet Silverado refers to an issue with the Left Recirculate Position Feedback Circuit. Common causes include Faulty left recirculate position sensor, Wiring issues or electrical connection problems, Malfunctioning 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 2018 Chevrolet Silverado indicates Left Recirculate Position Feedback Circuit.
Common causes
Common causes include Faulty left recirculate position sensor, Wiring issues or electrical connection problems, Malfunctioning 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 11, 2024
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Code B0228 2018 Chevrolet Silverado Description

The B0228 code on a 2018 Chevrolet Silverado refers to an issue with the Left Recirculate Position Feedback Circuit. This code indicates a problem with the feedback mechanism that controls the left recirculate position in the vehicle's HVAC (Heating, Ventilation, and Air Conditioning) system. The left recirculate position is responsible for regulating the flow of air inside the vehicle, specifically for recirculating the air within the cabin.

OBDII Code B0228 2018 Chevrolet Silverado - Left Recirculate Position Feedback Circuit
B0228 2018 Chevrolet Silverado Code - Left Recirculate Position Feedback Circuit

Common Causes of B0228 2018 Chevrolet Silverado

  1. Faulty left recirculate position sensor.
  2. Wiring issues or electrical connection problems.
  3. Malfunctioning HVAC control module.
  4. Defective blend door actuator.
  5. Environmental factors such as debris or dust blocking the recirculate position mechanism.

Symptoms of B0228 2018 Chevrolet Silverado

  1. Inconsistent temperature control inside the cabin.
  2. Poor air circulation or weak airflow from the vents.
  3. Unusual noises coming from the HVAC system.
  4. Climate control settings not responding correctly.
  5. Reduced efficiency in cooling or heating the interior of the vehicle.

How to Fix B0228 2018 Chevrolet Silverado

  1. Diagnostic: Start by using a diagnostic scanner to retrieve the specific trouble code (B0228) and identify the exact location of the issue within the left recirculate position feedback circuit.
  2. Inspection: Inspect the left recirculate position sensor, wiring, and connections for any visible damage, corrosion, or loose connections.
  3. Replacement: Replace any faulty components such as the sensor, wiring harness, or HVAC control module if necessary.
  4. Calibration: After replacing the components, recalibrate the HVAC system to ensure proper functioning of the left recirculate position feedback circuit.
  5. Testing: Test the HVAC system to verify that the issue has been resolved and that the left recirculate position feedback circuit is operating correctly.

Cost to Fix B0228 2018 Chevrolet Silverado

The typical repair costs for addressing a B0228 code on a 2018 Chevrolet Silverado can vary depending on the specific components that need to be replaced and the labor involved. In general, the parts required for this repair, such as a left recirculate position sensor or HVAC control module, may range from $50 to $200. The labor costs for a repair like this can also vary, with hourly rates typically ranging from $80 to $150 at most auto repair shops. In total, the estimated cost for resolving a B0228 code could be between $150 and $500, but it's recommended to obtain a personalized quote from a local auto repair shop to get a more accurate estimate based on your vehicle's specific needs.

What does this mean?

Tech Notes for B0228 2018 Chevrolet Silverado

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 2018 Chevrolet Silverado Code

1. What does the OBDII code B0228 indicate on a 2018 Chevrolet Silverado?

Code B0228 indicates a problem with the Left Recirculate Position Feedback Circuit, suggesting an issue with the feedback signal from the recirculation flap position sensor.

2. What are common symptoms of the B0228 code in a 2018 Chevrolet Silverado?

Symptoms can include inconsistent cabin temperatures, inability to switch between fresh air and recirculation modes, and possible noise from the dashboard when attempting to change air circulation settings.

3. What causes the B0228 code to appear on a 2018 Chevrolet Silverado?

Common causes include a faulty recirculation flap position sensor, damaged wiring or connectors in the feedback circuit, or a mechanical failure in the recirculation flap mechanism.

4. How can I diagnose the B0228 code on my 2018 Chevrolet Silverado?

Diagnosis should start with a visual inspection of the recirculation flap and its associated wiring and connectors for any signs of damage or disconnection. Following this, a scan tool should be used to monitor the position feedback data from the recirculation flap position sensor.

5. What are the steps to fix the B0228 code on a 2018 Chevrolet Silverado?

Repair steps may include replacing the recirculation flap position sensor, repairing or replacing damaged wiring, or in some cases, repairing the recirculation flap mechanism itself if it's mechanically jammed or broken.

6. Is it necessary to recalibrate the system after repairing the B0228 code on a 2018 Chevrolet Silverado?

Yes, after repairs involving sensor replacement or mechanical repairs to the flap, recalibration of the HVAC system might be necessary to ensure proper operation of the air recirculation function.

7. Can driving with the B0228 code active cause further damage to my 2018 Chevrolet Silverado?

While driving with this code active is unlikely to cause engine damage, it can lead to discomfort due to improper cabin temperature control and reduced efficiency in heating or cooling the vehicle's interior.

8. What tools are required to diagnose the B0228 code on a 2018 Chevrolet Silverado?

A professional OBDII scanner, a multimeter for testing circuits, and basic hand tools to access the recirculation flap and sensors are typically required for diagnosing this issue.

9. How long does it typically take to fix the B0228 code in a 2018 Chevrolet Silverado?

The repair time can vary depending on the specific cause of the fault. Simple sensor replacements may take about an hour, while more complex issues involving wiring repairs or mechanical fixes can take several hours.

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