P1408 2011 Ford Fusion Code - EGR Flow Out of Self-Test Range
Quick Answer
The Exhaust Gas Recirculation (EGR) system recirculates a portion of the exhaust gasses into the intake manifold under average vehicle driving conditions to reduce combustion temperatures and exhaust gas NOx content. Common causes include Faulty Exhaust Gas Recirculation (EGR) Valve, Exhaust Gas Recirculation (EGR) Valve Vacuum hose off or defective, Plugged Exhaust Gas Recirculation (EGR) Valve. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P1408 2011 Ford Fusion indicates EGR Flow Out of Self-Test Range.
- Common causes
- Common causes include Faulty Exhaust Gas Recirculation (EGR) Valve, Exhaust Gas Recirculation (EGR) Valve Vacuum hose off or defective, Plugged Exhaust Gas Recirculation (EGR) Valve.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P1408 2011 Ford Fusion Description
This test is performed during the Key On Engine Running (KOER) on demand self-test only. The EGR system is commanded ON at a fixed engine speed. The test fails and the Diagnostic Trouble Code (DTC) is output when the measured EGR flow falls above or below the required calibration.
What are the Possible Causes of the DTC P1408 2011 Ford Fusion?
- Faulty Exhaust Gas Recirculation (EGR) Valve
- Exhaust Gas Recirculation (EGR) Valve Vacuum hose off or defective
- Plugged Exhaust Gas Recirculation (EGR) Valve
How to Fix the DTC P1408 2011 Ford Fusion?
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 P1408 2011 Ford Fusion 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 P1408 2011 Ford Fusion code?
Need more information on how to fix the P1408 2011 Ford Fusion code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1408 2011 Ford Fusion code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P1408 2011 Ford Fusion Code
1. What are the common symptoms of OBDII code P1408 in a 2011 Ford Fusion?
The common symptoms of P1408 include rough idling, decreased engine performance, and potentially an illuminated Check Engine Light on the dashboard.
2. What causes the OBDII code P1408 in a 2011 Ford Fusion?
The P1408 code in a 2011 Ford Fusion typically indicates that the Exhaust Gas Recirculation (EGR) flow is out of the self-test range. This can be caused by a faulty EGR valve, clogged EGR passages, or wiring issues.
3. How serious is the OBDII code P1408 in a 2011 Ford Fusion?
While the P1408 code may not cause immediate harm to the vehicle, it can lead to decreased fuel efficiency and increased emissions. It is recommended to address this issue promptly to prevent further damage to the engine.
4. Can I continue driving my 2011 Ford Fusion with the P1408 code?
It is not advisable to ignore the P1408 code and continue driving the vehicle without addressing the underlying issue. Continuing to drive with this code present can lead to potential engine damage and reduced performance.
5. How can I repair the OBDII code P1408 in my 2011 Ford Fusion?
To repair the P1408 code, you may need to inspect and potentially replace the EGR valve, clean out any clogged EGR passages, and ensure all wiring connections related to the EGR system are secure and functioning properly.
6. Will resetting the OBDII code P1408 in my 2011 Ford Fusion make it go away?
Resetting the code may temporarily turn off the Check Engine Light, but if the underlying issue causing the P1408 code is not addressed, the code is likely to reappear. It is best to diagnose and repair the root cause of the problem.
7. Can a DIY enthusiast fix the OBDII code P1408 in a 2011 Ford Fusion?
Depending on your mechanical skills and access to tools, some DIY enthusiasts may be able to address the P1408 code themselves by replacing the EGR valve, cleaning EGR passages, or checking the wiring. However, professional diagnosis and repair may be needed for complex issues.
8. How much does it cost to repair the OBDII code P1408 in a 2011 Ford Fusion?
The cost of repairing the P1408 code can vary depending on the exact cause of the issue, labor rates in your area, and whether you choose to go to a dealership or an independent repair shop. Costs may include parts, labor, and diagnostic fees.
9. Can a clogged EGR passage cause the OBDII code P1408 in a 2011 Ford Fusion?
Yes, a clogged EGR passage can restrict the flow of exhaust gases, leading to the P1408 code in a 2011 Ford Fusion. Cleaning out the clogged EGR passage can often resolve this issue.
10. Is it safe to drive my 2011 Ford Fusion with the Check Engine Light on due to the P1408 code?
While driving with the Check Engine Light on due to the P1408 code may not immediately harm your vehicle, it is best to address the issue promptly to prevent potential damage and ensure optimal engine performance.
Discuss the causes and fixes for P1408 2011 Ford Fusion OBDII Code
Code P1408 2011 Ford Fusion comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
