P1405 2010 Ford Fusion Code - Differential Pressure Feedback Sensor Upstream Hose Off or Plugged
Quick Answer
The purpose of the Exhaust Gas Recirculation (EGR) system on your engine is to limit oxides of nitrogen (NOx) emissions. Common causes include Faulty Differential Pressure Feedback Electronic (DPFE) sensor (EGR pressure sensor), Plugged or damaged EGR tube, Differential Pressure Feedback Electronic (DPFE) sensor harness is open or shorted. 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
- P1405 2010 Ford Fusion indicates Differential Pressure Feedback Sensor Upstream Hose Off or Plugged.
- Common causes
- Common causes include Faulty Differential Pressure Feedback Electronic (DPFE) sensor (EGR pressure sensor), Plugged or damaged EGR tube, Differential Pressure Feedback Electronic (DPFE) sensor harness is open or shorted.
- 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 P1405 2010 Ford Fusion Description
While driving, the exhaust gas recirculation (EGR) monitor commands the EGR valve closed and checks the differential pressure across the EGR orifice. The test fails when the signal from the differential pressure feedback EGR sensor indicates EGR flow is in the negative direction.
What are the Possible Causes of the DTC P1405 2010 Ford Fusion?
- Faulty Differential Pressure Feedback Electronic (DPFE) sensor (EGR pressure sensor)
- Plugged or damaged EGR tube
- Differential Pressure Feedback Electronic (DPFE) sensor harness is open or shorted
- Differential Pressure Feedback Electronic (DPFE) sensor circuit poor electrical connection
How to Fix the DTC P1405 2010 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 P1405 2010 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.
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Frequently Asked Questions about P1405 2010 Ford Fusion Code
1. What are the common symptoms of OBDII code P1405 in a 2010 Ford Fusion?
The common symptoms of code P1405 in a 2010 Ford Fusion include engine stalling, rough idling, reduced fuel efficiency, and the illumination of the Check Engine Light.
2. What does the OBDII code P1405 in a 2010 Ford Fusion indicate?
Code P1405 on a 2010 Ford Fusion indicates an issue with the Differential Pressure Feedback Sensor's upstream hose being either disconnected or blocked.
3. What are the possible causes of OBDII code P1405 in a 2010 Ford Fusion?
The potential causes of code P1405 in a 2010 Ford Fusion are a disconnected upstream hose, a clogged or blocked hose, or a malfunctioning Differential Pressure Feedback Sensor.
4. How can I diagnose the cause of OBDII code P1405 in my 2010 Ford Fusion?
To diagnose code P1405, you can visually inspect the upstream hose, check for blockages, test the Differential Pressure Feedback Sensor, and use an OBDII scanner to gather more data for a proper diagnosis.
5. Can I continue driving my 2010 Ford Fusion with OBDII code P1405?
It is not recommended to drive your 2010 Ford Fusion with code P1405 present, as it can lead to poor engine performance and potentially cause further damage if left unresolved.
6. How can I repair OBDII code P1405 in my 2010 Ford Fusion?
To repair code P1405, you may need to reconnect or replace the upstream hose, clean out any blockages, or replace the Differential Pressure Feedback Sensor if necessary.
7. Are there any DIY tips for fixing OBDII code P1405 in a 2010 Ford Fusion?
While some basic inspections and hose reconnections can be done by DIY enthusiasts, it is advisable to consult a professional mechanic for a more accurate diagnosis and repair of code P1405.
8. Can a clogged air filter cause OBDII code P1405 in a 2010 Ford Fusion?
A clogged air filter is not a direct cause of code P1405 but can contribute to related issues with the airflow system, so it's a good idea to check and replace the air filter if needed during the diagnostic process.
9. How much does it typically cost to repair OBDII code P1405 in a 2010 Ford Fusion?
The cost of repairing code P1405 in a 2010 Ford Fusion can vary depending on the exact cause of the issue, but it may range from around $100 to $300 for parts and labor.
10. Is resetting the Check Engine Light after fixing OBDII code P1405 in a 2010 Ford Fusion necessary?
After repairing code P1405, it is recommended to reset the Check Engine Light using an OBDII scanner to ensure the issue has been successfully resolved and to monitor if the code reappears.
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