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P1116 2006 Ford Fusion Code - Engine Coolant Temperature Sensor is Out of Self-Test Range

Quick Answer

The P1116 diagnostic trouble code for a 2006 Ford Fusion indicates that the Engine Coolant Temperature Sensor is out of self-test range. Common causes include Faulty engine coolant temperature sensor, Wiring or connector issues in the sensor circuit, Coolant level or quality issues. 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
P1116 2006 Ford Fusion indicates Engine Coolant Temperature Sensor is Out of Self-Test Range.
Common causes
Common causes include Faulty engine coolant temperature sensor, Wiring or connector issues in the sensor circuit, Coolant level or quality issues.
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 12, 2024
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Code P1116 2006 Ford Fusion Description

The P1116 diagnostic trouble code for a 2006 Ford Fusion indicates that the Engine Coolant Temperature Sensor is out of self-test range. This sensor is responsible for monitoring the temperature of the engine coolant, providing crucial data to the engine control module (ECM) to ensure optimal performance and fuel efficiency. When the sensor is not functioning within the expected range, it can lead to various issues with the vehicle's operation.

OBDII Code P1116 2006 Ford Fusion - Engine Coolant Temperature Sensor is Out of Self-Test Range
P1116 2006 Ford Fusion Code - Engine Coolant Temperature Sensor is Out of Self-Test Range

Common Causes of P1116 2006 Ford Fusion

  1. Faulty engine coolant temperature sensor
  2. Wiring or connector issues in the sensor circuit
  3. Coolant level or quality issues
  4. ECM software or hardware problems
  5. Engine overheating causing sensor malfunction

Symptoms of P1116 2006 Ford Fusion

  1. Check engine light illuminated on the dashboard
  2. Engine running hotter or colder than usual
  3. Decreased fuel efficiency
  4. Engine misfires or rough idling
  5. Difficulty starting the engine

How to Fix P1116 2006 Ford Fusion

  1. Begin by diagnosing the issue using a scan tool to confirm the P1116 code and check the sensor's readings.
  2. Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
  3. Test the engine coolant temperature sensor for proper functionality and replace if it is out of range.
  4. Verify the coolant level and quality, ensuring it is at the correct level and free of contaminants.
  5. Clear the trouble code from the ECM and test drive the vehicle to confirm the repair.

Cost to Fix P1116 2006 Ford Fusion

The cost of repairing a P1116 code on a 2006 Ford Fusion can vary depending on the specific cause of the issue. In general, replacing the engine coolant temperature sensor can range from $50 to $150 for the part, with additional costs for labor. Overall, the total repair cost can range from $150 to $300, including parts and labor. However, it is important to note that labor rates can vary between different auto repair shops, so it is recommended to check with local shops for a more accurate estimate.

What does this mean?

Tech Notes for P1116 2006 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. The engine coolant temperature must be greater than 10°C (50°F) to pass the key ON engine OFF (KOEO) self-test and greater than 82°C (180°F) to pass the key ON engine running (KOER) self-test.

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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 P1116 2006 Ford Fusion Code

1. What does OBDII code P1116 mean on a 2006 Ford Fusion?

The code P1116 indicates that the Engine Coolant Temperature Sensor is out of self-test range.

2. What are the common symptoms of OBDII code P1116 on a 2006 Ford Fusion?

Common symptoms include the engine running hotter or colder than normal, poor fuel economy, and potential issues with the vehicle's emissions.

3. What are the possible causes of OBDII code P1116 on a 2006 Ford Fusion?

Possible causes include a faulty Engine Coolant Temperature Sensor, wiring issues, a problem with the cooling system, or a malfunction in the engine control module.

4. How can I diagnose the cause of OBDII code P1116 on my 2006 Ford Fusion?

To diagnose the issue, you can start by checking the Engine Coolant Temperature Sensor for proper operation, inspecting the wiring for any damage, testing the cooling system for leaks or malfunctions, and scanning the engine control module for any related error codes.

5. How can I repair OBDII code P1116 on a 2006 Ford Fusion?

Repairing the issue may involve replacing the Engine Coolant Temperature Sensor, repairing any damaged wiring, addressing cooling system problems, or reprogramming the engine control module if necessary.

6. Can I drive my 2006 Ford Fusion with OBDII code P1116?

It is not recommended to drive the vehicle with OBDII code P1116 unresolved, as it can lead to potential engine overheating, poor performance, and increased emissions.

7. Will OBDII code P1116 on a 2006 Ford Fusion affect the vehicle's fuel efficiency?

Yes, OBDII code P1116 can impact the vehicle's fuel efficiency as it may cause the engine to run inefficiently, resulting in increased fuel consumption.

8. How much does it typically cost to repair OBDII code P1116 on a 2006 Ford Fusion?

The cost of repairing OBDII code P1116 can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Can resetting the OBDII code P1116 on a 2006 Ford Fusion make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear.

10. Is it possible to prevent OBDII code P1116 from occurring on a 2006 Ford Fusion?

Regular maintenance, including checking the cooling system, replacing the Engine Coolant Temperature Sensor as needed, and addressing any issues promptly, can help prevent OBDII code P1116 from occurring.

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