Engine-Codes.com
Engine-Codes – RAM – P2227 RAM

P2227 RAM Code - Barometric Pressure Sensor 'A' Circuit Range/Performance

Quick Answer

The P2227 diagnostic trouble code (DTC) refers to the Barometric Pressure Sensor 'A' Circuit Range/Performance. Common causes include Faulty barometric pressure sensor, Wiring issues in the sensor circuit, Corrosion in the sensor connector. 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 RAM indicates Barometric Pressure Sensor 'A' Circuit Range/Performance.
Common causes
Common causes include Faulty barometric pressure sensor, Wiring issues in the sensor circuit, Corrosion in the sensor connector.
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 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P2227 RAM Description

The P2227 diagnostic trouble code (DTC) refers to the Barometric Pressure Sensor 'A' Circuit Range/Performance. This code indicates that there is an issue with the barometric pressure sensor in the vehicle's engine control module (ECM). The barometric pressure sensor is responsible for measuring the atmospheric pressure and providing this information to the ECM to ensure the correct air/fuel mixture for optimal engine performance.

OBDII Code P2227 RAM - Barometric Pressure Sensor 'A' Circuit Range/Performance
P2227 RAM Code - Barometric Pressure Sensor 'A' Circuit Range/Performance

Common Causes of P2227 RAM

  1. Faulty barometric pressure sensor
  2. Wiring issues in the sensor circuit
  3. Corrosion in the sensor connector
  4. Malfunctioning ECM
  5. Environmental factors affecting the sensor's performance

Symptoms of P2227 RAM

  1. Check Engine Light illuminated
  2. Decreased fuel efficiency
  3. Engine running rough or stalling
  4. Reduced engine performance
  5. Difficulty starting the engine

How to Fix P2227 RAM

  1. Use a scan tool to retrieve the DTC and verify the P2227 code.
  2. Inspect the barometric pressure sensor and its wiring for any visible damage or corrosion.
  3. Test the sensor's voltage and resistance to determine if it is functioning within specifications.
  4. Replace the barometric pressure sensor if it is found to be faulty.
  5. Clear the DTC from the ECM's memory and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P2227 RAM

The typical repair costs for addressing a P2227 code can vary depending on the specific cause of the issue. In general, replacing a faulty barometric pressure sensor can cost between $100 and $300, including parts and labor. However, additional diagnostic time may be needed to pinpoint the exact cause of the code, which can increase the overall repair costs. It is advisable to consult with a qualified mechanic to get a more accurate estimate based on the vehicle's make and model, as well as the local labor rates.

Need more information about the P2227 RAM code?

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

Need Help with the Code?

Get the P2227 RAM 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 RAM Code

1. What does the OBDII code P2227 mean for a RAM vehicle?

P2227 indicates a problem with the Barometric Pressure Sensor 'A' Circuit, specifically an issue with its range or performance.

2. What are the common symptoms of code P2227 in a RAM?

Symptoms may include poor engine performance, reduced fuel efficiency, rough idling, stalling, or the check engine light turning on.

3. What causes the P2227 code to appear in a RAM?

Common causes include a faulty barometric pressure sensor, damaged wiring or connectors, a vacuum leak, or a malfunctioning powertrain control module (PCM).

4. Can a dirty air filter trigger the P2227 code?

While unlikely, a severely clogged air filter could indirectly affect air pressure readings and contribute to performance issues, which might be misinterpreted by the system.

5. How can I diagnose the P2227 code in my RAM?

Use an OBDII scanner to confirm the code, inspect the barometric pressure sensor and its wiring for damage, and compare the sensor’s readings to known good values.

6. Can I drive my RAM with the P2227 code active?

It’s possible to drive, but it’s not recommended. The vehicle may experience reduced performance, and ignoring the issue could lead to further engine damage.

7. How do I fix the P2227 code on a RAM?

Repairs may involve replacing the barometric pressure sensor, repairing damaged wiring or connectors, fixing any vacuum leaks, or updating/replacing the PCM.

8. Does resetting the PCM clear the P2227 code permanently?

Resetting the PCM may temporarily clear the code, but if the underlying issue isn’t fixed, the code will return.

9. How much does it cost to repair a P2227 code on a RAM?

Repair costs can vary, ranging from $100-$300 for sensor replacement or wiring repairs, with higher costs if the PCM needs replacement.

10. Can extreme weather conditions cause the P2227 code to appear?

Yes, extreme altitude or temperature changes can temporarily affect the barometric pressure sensor, but persistent issues likely indicate a fault in the system.

Discuss the causes and fixes for P2227 RAM OBDII Code

Submit a New Comment

Code P2227 RAM comments

No comments found for this page.