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P2228 2016 Chevrolet Silverado Code - Barometric Pressure Sensor Circuit Low Voltage

Quick Answer

The P2228 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Barometric Pressure Sensor Circuit, specifically low voltage. Common causes include Faulty Barometric Pressure Sensor, Wiring issues or poor connections, Vacuum leak in the intake system. 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
P2228 2016 Chevrolet Silverado indicates Barometric Pressure Sensor Circuit Low Voltage.
Common causes
Common causes include Faulty Barometric Pressure Sensor, Wiring issues or poor connections, Vacuum leak in the intake system.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P2228 2016 Chevrolet Silverado Description

The P2228 diagnostic trouble code (DTC) for a 2016 Chevrolet Silverado indicates a problem with the Barometric Pressure Sensor Circuit, specifically low voltage. The Barometric Pressure Sensor is responsible for measuring the atmospheric pressure outside the vehicle, which is crucial for the engine control module (ECM) to calculate the correct air-fuel mixture for optimal engine performance. When the voltage from the sensor is lower than expected, it can lead to various issues affecting the vehicle's performance.

OBDII Code P2228 2016 Chevrolet Silverado - Barometric Pressure Sensor Circuit Low Voltage
P2228 2016 Chevrolet Silverado Code - Barometric Pressure Sensor Circuit Low Voltage

Common Causes of P2228 2016 Chevrolet Silverado

  1. Faulty Barometric Pressure Sensor.
  2. Wiring issues or poor connections.
  3. Vacuum leak in the intake system.
  4. ECM malfunction.
  5. Environmental factors affecting atmospheric pressure readings.

Symptoms of P2228 2016 Chevrolet Silverado

  1. Check engine light illuminated on the dashboard.
  2. Reduced fuel efficiency.
  3. Rough idling or stalling during acceleration.
  4. Engine hesitation or lack of power.
  5. Engine misfires in severe cases.

How to Fix P2228 2016 Chevrolet Silverado

  1. Begin by using a diagnostic scanner to retrieve the specific trouble code and confirm the issue with the Barometric Pressure Sensor Circuit.
  2. Inspect the wiring and connections related to the sensor for any damage or corrosion. Repair or replace as needed.
  3. Test the Barometric Pressure Sensor using a multimeter to check for proper voltage output. Replace the sensor if it is faulty.
  4. Check for any vacuum leaks in the intake system that could be affecting the sensor readings. Repair or replace any damaged components.
  5. Clear the trouble code from the ECM's memory and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2228 2016 Chevrolet Silverado

The typical repair costs for addressing a P2228 code on a 2016 Chevrolet Silverado can vary depending on the specific cause of the issue. In general, the cost of replacing a Barometric Pressure Sensor can range from $50 to $150, while labor costs can add an additional $80 to $150 per hour. Overall, the total repair cost may fall between $150 to $400, but it is advisable to check with local auto repair shops for more accurate estimates based on your location and vehicle specifics. Keep in mind that rates can vary based on factors such as labor rates, parts availability, and additional diagnostic time required.

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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 P2228 2016 Chevrolet Silverado Code

1. What are the common symptoms of OBDII code P2228 in a 2016 Chevrolet Silverado?

- Common symptoms include poor engine performance, rough idling, reduced fuel efficiency, and the illumination of the Check Engine Light.

2. What does the OBDII code P2228 in a 2016 Chevrolet Silverado indicate?

- This code indicates that the barometric pressure sensor circuit is detecting a low voltage condition.

3. What are the possible causes of OBDII code P2228 in a 2016 Chevrolet Silverado?

- The potential causes include a faulty barometric pressure sensor, damaged wiring or connectors in the sensor circuit, low engine vacuum, or issues with the engine's computer.

4. How can I diagnose the OBDII code P2228 in my 2016 Chevrolet Silverado?

- Diagnosing this code involves using an OBDII scanner to retrieve the code, checking the barometric pressure sensor's wiring and connections, and testing the sensor's voltage output.

5. Can driving with OBDII code P2228 in a 2016 Chevrolet Silverado cause further damage?

- While driving with this code may not immediately result in severe damage, it is recommended to address the issue promptly to prevent potential engine performance issues or other related problems.

6. What are some DIY repair tips for fixing OBDII code P2228 in a 2016 Chevrolet Silverado?

- DIY repair tips include checking and cleaning the sensor connections, inspecting the sensor for physical damage, and ensuring proper vacuum levels in the engine.

7. Is it safe to continue driving my 2016 Chevrolet Silverado with OBDII code P2228?

- It is generally not recommended to drive the vehicle with this code present, as it can lead to engine performance issues and potentially worsen over time.

8. How much does it typically cost to repair OBDII code P2228 in a 2016 Chevrolet Silverado?

- The repair cost can vary depending on the exact cause of the issue, but it may involve replacing the barometric pressure sensor or repairing the sensor circuit, with costs ranging from $100 to $300 or more.

9. Can resetting the Check Engine Light resolve OBDII code P2228 in a 2016 Chevrolet Silverado?

- Resetting the Check Engine Light may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear once the problem is detected again.

10. How long does it typically take to repair OBDII code P2228 in a 2016 Chevrolet Silverado?

- The repair time can vary depending on the complexity of the issue and the availability of parts, but it may take anywhere from 1 to 3 hours for a professional mechanic to diagnose and fix the problem.

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