AutoCodes – Chevrolet – P2227 2015 Chevrolet Silverado

P2227 2015 Chevrolet Silverado Code - Barometric Pressure Sensor Performance

Quick Answer

The Barometric Pressure (BARO) sensor is integral to the multifunction intake air sensor and responds to changes in altitude and atmospheric conditions. Common causes include Faulty Barometric Pressure (BARO) Sensor (integrated within Mass Air Flow/Multifunction Intake Air Sensor), Barometric Pressure Sensor harness is open or shorted, Barometric Pressure Sensor 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
P2227 2015 Chevrolet Silverado indicates Barometric Pressure Sensor Performance.
Common causes
Common causes include Faulty Barometric Pressure (BARO) Sensor (integrated within Mass Air Flow/Multifunction Intake Air Sensor), Barometric Pressure Sensor harness is open or shorted, Barometric Pressure Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,135
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 21, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2227 2015 Chevrolet Silverado Description

The Barometric Pressure (BARO) sensor is integral to the multifunction intake air sensor and responds to changes in altitude and atmospheric conditions. This gives the Engine Control Module (ECM) an indication of barometric pressure. The ECM uses this information to calculate fuel delivery. The BARO sensor provides a voltage signal to the ECM relative to the atmospheric pressure changes. The ECM monitors the BARO sensor signal for a voltage outside of the normal range. The Diagnostic Trouble Code (DTC) will be set when the ECM detects that the BARO pressure is less than 50 kPa (7.3 psi) or greater than 115 kPa (16.7 psi).
OBDII Code P2227 2015 Chevrolet Silverado - Barometric Pressure Sensor Performance - AutoCodes.com
P2227 2015 Chevrolet Silverado Code - Barometric Pressure Sensor Performance

What are the Possible Causes of the DTC P2227 2015 Chevrolet Silverado?

  • Faulty Barometric Pressure (BARO) Sensor (integrated within Mass Air Flow/Multifunction Intake Air Sensor)
  • Barometric Pressure Sensor harness is open or shorted
  • Barometric Pressure Sensor circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P2227 2015 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2227 2015 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 P2227 2015 Chevrolet Silverado code?

Need more information on how to fix the P2227 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2227 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 P2227 2015 Chevrolet Silverado Code

1. What are common symptoms of OBDII code P2227 on a 2015 Chevrolet Silverado?

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

2. What does the OBDII code P2227 on a 2015 Chevrolet Silverado indicate?

- This code indicates an issue with the barometric pressure sensor circuit, specifically related to performance.

3. What are the possible causes of OBDII code P2227 on a 2015 Chevrolet Silverado?

- Possible causes include a faulty barometric pressure sensor, damaged wiring or connectors in the sensor circuit, or issues with the Engine Control Module (ECM).

4. How can I diagnose the cause of OBDII code P2227 on my 2015 Chevrolet Silverado?

- Diagnosing the issue involves checking the barometric pressure sensor for proper operation, inspecting the sensor circuit for any damage, and using a scan tool to analyze data from the ECM.

5. Can I continue driving my 2015 Chevrolet Silverado with OBDII code P2227?

- It is not recommended to drive the vehicle with this code present, as it can lead to further engine problems and potential damage if left unresolved.

6. How can I repair OBDII code P2227 on my 2015 Chevrolet Silverado?

- Repairing this code may involve replacing the barometric pressure sensor, repairing damaged wiring or connectors, or reprogramming the ECM to address any software issues.

7. Is it possible to reset OBDII code P2227 on a 2015 Chevrolet Silverado without fixing the underlying issue?

- While clearing the code may temporarily turn off the Check Engine Light, the issue causing the code will persist and may lead to the code reappearing in the future.

8. Can a DIY enthusiast fix OBDII code P2227 on a 2015 Chevrolet Silverado?

- Depending on the individual's skill level and access to tools, some DIY enthusiasts may be able to address this code by following repair guides or consulting with experienced mechanics.

9. How much does it typically cost to fix OBDII code P2227 on a 2015 Chevrolet Silverado?

- The cost of fixing this code can vary based on the specific cause, but it may range from $100-$300 for parts and labor, excluding any diagnostic fees.

10. How often does OBDII code P2227 occur in a 2015 Chevrolet Silverado?

- While the frequency of occurrence can vary, this code may appear sporadically or more frequently depending on the driving conditions, maintenance history, and overall vehicle health.

Discuss the causes and fixes for P2227 2015 Chevrolet Silverado OBDII Code

Code P2227 2015 Chevrolet Silverado comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play