AutoCodes – Ford – P2577 Ford

P2577 Ford Code - Direct Ozone Reduction Catalyst Efficiency Below Threshold

Quick Answer

The Engine Control Module (ECM) monitors the Direct Ozone Reduction Catalyst Deterioration Sensor signal. Common causes include Faulty Direct Ozone Reduction Catalyst Deterioration Sensor, Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted, Direct Ozone Reduction Catalyst Deterioration 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
P2577 Ford indicates Direct Ozone Reduction Catalyst Efficiency Below Threshold.
Common causes
Common causes include Faulty Direct Ozone Reduction Catalyst Deterioration Sensor, Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted, Direct Ozone Reduction Catalyst Deterioration 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 1,240
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 19, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P2577 Ford Description

The Engine Control Module (ECM) monitors the Direct Ozone Reduction Catalyst Deterioration Sensor signal. The ECM sets the OBDII code when the Direct Ozone Reduction Catalyst Deterioration Sensor signal is out of factory specifications.
OBDII Code P2577 Ford - Direct Ozone Reduction Catalyst Efficiency Below Threshold - AutoCodes.com
P2577 Ford Code - Direct Ozone Reduction Catalyst Efficiency Below Threshold

What are the Possible Causes of the DTC P2577 Ford?

  • Faulty Direct Ozone Reduction Catalyst Deterioration Sensor
  • Direct Ozone Reduction Catalyst Deterioration Sensor harness is open or shorted
  • Direct Ozone Reduction Catalyst Deterioration Sensor circuit poor electrical connection

How to Fix the DTC P2577 Ford?

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 P2577 Ford 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 P2577 Ford code?

Need more information on how to fix the P2577 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P2577 Ford 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 P2577 Ford Code

1. What are the common symptoms of OBDII code P2577 in a Ford vehicle?

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

2. What does the OBDII code P2577 in a Ford indicate?

- This code, "Direct Ozone Reduction Catalyst Efficiency Below Threshold," indicates that the efficiency of the ozone reduction catalyst is lower than the expected threshold.

3. What are the possible causes of OBDII code P2577 in a Ford?

- Possible causes include a faulty ozone reduction catalyst, damaged oxygen sensors, exhaust leaks, or issues with the engine's air-fuel ratio.

4. How can I diagnose the OBDII code P2577 in my Ford vehicle?

- Diagnosis typically involves using an OBDII scanner to retrieve the code, inspecting the ozone reduction catalyst and oxygen sensors, and checking for exhaust leaks.

5. Can I continue driving my Ford with the OBDII code P2577 present?

- It is not recommended to drive with this code present, as it can lead to further damage to the vehicle and may cause it to fail emissions testing.

6. How can I repair OBDII code P2577 in my Ford?

- Repairs may involve replacing the ozone reduction catalyst, repairing any exhaust leaks, replacing faulty oxygen sensors, or addressing issues with the air-fuel ratio.

7. Will resetting the Check Engine Light resolve OBDII code P2577 in my Ford?

- Resetting the Check Engine Light may temporarily turn it off, but it will not fix the underlying issue causing the code. It's important to diagnose and repair the problem to prevent it from reoccurring.

8. How much does it typically cost to repair OBDII code P2577 in a Ford?

- The cost of repairs can vary depending on the specific issue causing the code, but it may range from a few hundred to a few thousand dollars, including parts and labor.

9. Are there any maintenance tips to prevent OBDII code P2577 in my Ford?

- Regularly servicing your vehicle, including checking and replacing oxygen sensors as needed, can help prevent issues that may trigger this code.

10. Can a DIY enthusiast fix OBDII code P2577 in a Ford?

- While some aspects of the repair may be DIY-friendly, it is recommended to consult with a professional mechanic for an accurate diagnosis and proper repair of this code.

Discuss the causes and fixes for P2577 Ford OBDII Code

Code P2577 Ford 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