Engine-Codes.com
Engine-Codes – Ford – P0119 2011 Ford Fusion

P0119 2011 Ford Fusion Code - Engine Coolant Temperature Sensor 1 Circuit Intermittent

Quick Answer

The P0119 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates an issue with the Engine Coolant Temperature (ECT) Sensor 1 Circuit being intermittent. Common causes include Faulty ECT Sensor: The most common cause of this code is a malfunctioning ECT sensor itself, Wiring Issues: Damaged or corroded wiring connections between the ECT sensor and the ECM can lead to intermittent signal transmission, Poor Electrical Ground: A weak or poor electrical ground connection can cause intermittent signal loss. 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
P0119 2011 Ford Fusion indicates Engine Coolant Temperature Sensor 1 Circuit Intermittent.
Common causes
Common causes include Faulty ECT Sensor: The most common cause of this code is a malfunctioning ECT sensor itself, Wiring Issues: Damaged or corroded wiring connections between the ECT sensor and the ECM can lead to intermittent signal transmission, Poor Electrical Ground: A weak or poor electrical ground connection can cause intermittent signal loss.
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 13, 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 P0119 2011 Ford Fusion Description

The P0119 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates an issue with the Engine Coolant Temperature (ECT) Sensor 1 Circuit being intermittent. The ECT sensor is a crucial component of the vehicle's engine management system, as it measures the temperature of the engine coolant. This information is used by the engine control module (ECM) to adjust fuel delivery and ignition timing, ensuring optimal performance and efficiency.

OBDII Code P0119 2011 Ford Fusion - Engine Coolant Temperature Sensor 1 Circuit Intermittent
P0119 2011 Ford Fusion Code - Engine Coolant Temperature Sensor 1 Circuit Intermittent

Common Causes of P0119 2011 Ford Fusion

  1. Faulty ECT Sensor: The most common cause of this code is a malfunctioning ECT sensor itself.
  2. Wiring Issues: Damaged or corroded wiring connections between the ECT sensor and the ECM can lead to intermittent signal transmission.
  3. Poor Electrical Ground: A weak or poor electrical ground connection can cause intermittent signal loss.
  4. ECM Malfunction: In rare cases, a malfunctioning ECM can also trigger this code.

Symptoms of P0119 2011 Ford Fusion

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the dashboard.
  2. Poor Fuel Economy: An intermittent ECT sensor can cause the engine to run rich or lean, leading to decreased fuel efficiency.
  3. Rough Idle: Inaccurate temperature readings can result in a rough idle or stalling of the engine.
  4. Overheating: If the ECT sensor provides incorrect data, the engine may overheat due to improper cooling system operation.

How to Fix P0119 2011 Ford Fusion

  1. Diagnose the Issue: Use a scan tool to read the DTC and verify the intermittent signal from the ECT sensor.
  2. Inspect Wiring: Check the wiring harness for any damage, corrosion, or loose connections. Repair or replace as necessary.
  3. Test ECT Sensor: Test the ECT sensor using a multimeter to ensure it is functioning correctly. Replace if faulty.
  4. Check Ground Connection: Ensure the electrical ground connection is secure and free of corrosion.
  5. Clear DTC: After completing the repairs, clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0119 2011 Ford Fusion

The typical repair costs for addressing an intermittent ECT sensor circuit issue in a 2011 Ford Fusion can range from $100 to $300, depending on the specific cause of the problem and the cost of parts and labor in your area. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops often offer more competitive pricing.

What does this mean?

Tech Notes for P0119 2011 Ford Fusion

Start by checking for coolant leaks, if there are not leaks the thermostat might be stuck open or closed and may need to be replaced, you still have an issue the engine coolant temp sensor or cylinder head temp sensor.

When is the Code Detected?

The Engine Control Module (ECM) detected an erratic signal from the engine Coolant Temperature (ECT) sensor during the system monitor test

Need more information about the P0119 2011 Ford Fusion code?

Need more information on how to fix the P0119 2011 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0119 2011 Ford Fusion 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 P0119 2011 Ford Fusion Code

1. What are the common symptoms of OBDII code P0119 in a 2011 Ford Fusion?

The common symptoms of code P0119 in a 2011 Ford Fusion include erratic temperature gauge readings, engine overheating, poor fuel economy, and potential stalling.

2. What causes the OBDII code P0119 in a 2011 Ford Fusion?

The P0119 code in a 2011 Ford Fusion is typically triggered by a faulty engine coolant temperature sensor, damaged wiring or connectors related to the sensor, or issues with the engine control module.

3. How can I diagnose the Engine Coolant Temperature Sensor 1 Circuit Intermittent issue in my 2011 Ford Fusion?

To diagnose the issue, you can use an OBDII scanner to retrieve the trouble code, visually inspect the coolant temperature sensor and its wiring for any visible damage, and perform electrical tests to check the sensor's functionality.

4. Can I drive my 2011 Ford Fusion with the P0119 code?

It is not recommended to drive your 2011 Ford Fusion with the P0119 code as it can lead to potential engine damage, overheating, and other serious issues. It's best to address the problem promptly.

5. How do I repair the Engine Coolant Temperature Sensor 1 Circuit Intermittent problem in my 2011 Ford Fusion?

The repair process typically involves replacing the faulty engine coolant temperature sensor, repairing or replacing damaged wiring or connectors, and clearing the trouble code with an OBDII scanner.

6. Will resetting the trouble code fix the P0119 issue in my 2011 Ford Fusion?

While resetting the trouble code may temporarily turn off the check engine light, it will not fix the underlying problem causing the P0119 code. Proper diagnosis and repair are necessary to address the issue effectively.

7. Is the Engine Coolant Temperature Sensor 1 Circuit Intermittent problem a common issue in 2011 Ford Fusion vehicles?

Yes, the P0119 code related to the engine coolant temperature sensor is a common issue in 2011 Ford Fusion models, and it can occur due to sensor failure, wiring issues, or ECM malfunctions.

8. Can a DIY enthusiast replace the engine coolant temperature sensor in a 2011 Ford Fusion?

Yes, replacing the engine coolant temperature sensor in a 2011 Ford Fusion can be a DIY task for enthusiasts with some mechanical knowledge and proper tools. However, if unsure, it's best to seek professional help.

9. How much does it cost to repair the P0119 code in a 2011 Ford Fusion at a mechanic?

The cost of repairing the P0119 code in a 2011 Ford Fusion at a mechanic can vary depending on the labor rates, parts needed, and any additional repairs required. It's advisable to get a few quotes from different shops.

10. What are the long-term consequences of ignoring the P0119 code in a 2011 Ford Fusion?

Ignoring the P0119 code in a 2011 Ford Fusion can lead to engine overheating, reduced fuel efficiency, potential damage to engine components, and ultimately, more costly repairs in the long run. It's essential to address the issue promptly.

Discuss the causes and fixes for P0119 2011 Ford Fusion OBDII Code

Submit a New Comment

Code P0119 2011 Ford Fusion comments

No comments found for this page.