Engine-CodesFord – P1404 Ford

P1404 Ford Code - EGR Valve Stuck Closed

Quick Answer

The P1404 diagnostic trouble code for Ford vehicles indicates that the Exhaust Gas Recirculation (EGR) valve is stuck closed. Common causes include Carbon buildup in the EGR valve, Faulty EGR valve position sensor, Wiring or electrical issues. 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
P1404 Ford indicates EGR Valve Stuck Closed.
Common causes
Common causes include Carbon buildup in the EGR valve, Faulty EGR valve position sensor, Wiring or electrical issues.
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1404 Ford Description

The P1404 diagnostic trouble code for Ford vehicles indicates that the Exhaust Gas Recirculation (EGR) valve is stuck closed. The EGR valve plays a crucial role in reducing harmful emissions by recirculating a portion of the exhaust gases back into the combustion chamber to be re-burned. When the EGR valve is stuck closed, it can lead to a variety of issues that affect the vehicle's performance and emissions output.

OBDII Code P1404 Ford - EGR Valve Stuck Closed
P1404 Ford Code - EGR Valve Stuck Closed

Common Causes of P1404 Ford

  1. Carbon buildup in the EGR valve
  2. Faulty EGR valve position sensor
  3. Wiring or electrical issues
  4. Vacuum leaks in the EGR system
  5. Clogged EGR passages or tubing

Symptoms of P1404 Ford

  1. Check Engine Light (CEL) illuminated on the dashboard
  2. Decreased fuel efficiency
  3. Rough idling or stalling
  4. Engine knocking or pinging noises
  5. Reduced engine performance or acceleration

How to Fix P1404 Ford

  1. Diagnostic Scan: Use an OBD-II scanner to retrieve the specific trouble code and confirm that the EGR valve is stuck closed.
  2. EGR Valve Inspection: Inspect the EGR valve for any visible signs of damage, carbon buildup, or obstructions.
  3. EGR System Cleaning: Clean the EGR valve, passages, and tubing to remove any carbon deposits or debris that may be causing the valve to stick.
  4. EGR Valve Replacement: If cleaning does not resolve the issue, replace the EGR valve with a new one to ensure proper functioning.
  5. System Reassembly and Testing: Reassemble the EGR system components, clear the trouble code, and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1404 Ford

The cost of repairing a stuck closed EGR valve on a Ford vehicle can vary depending on the specific model, year, and engine type. On average, the parts for an EGR valve replacement can range from $150 to $300, while the labor costs can range from $100 to $200. Overall, the total repair cost for addressing a P1404 code typically falls between $250 and $500. However, it is important to note that prices may vary based on location, shop rates, and the extent of the repair needed. It is advisable to obtain a quote from a trusted mechanic or auto repair shop for a more accurate estimate.

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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 P1404 Ford Code

No Frequently Asked Questions about P1404 Ford Code found.

Discuss the causes and fixes for P1404 Ford OBDII Code

  • 2000 ford Taurus with p1404 code. I replaces the dpfe and still have the same problem. the car runs good at first and then the longer you let it run the worse it runs. it has a dead miss at idle and low speeds. ive also cleaned the egr the throttle body and egr solidnoid .

  • wondering if some could help me with my p1404 code on a Taurus ive done all I know to do