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P0111 2017 Ford F150 Code - Intake Air Temperature Sensor 1 Circuit Range/Performance Problem

Quick Answer

The P0111 diagnostic trouble code (DTC) for a 2017 Ford F150 indicates an issue with the Intake Air Temperature Sensor 1 Circuit Range/Performance. Common causes include Faulty Intake Air Temperature Sensor: The IAT sensor may be malfunctioning or providing inaccurate readings, triggering the P0111 code, Damaged Wiring or Connectors: Wiring or connectors in the sensor circuit may be damaged, leading to poor electrical connections and erroneous data transmission, ECM Malfunction: A malfunctioning Engine Control Module (ECM) could also be responsible for the P0111 code, as it may not be receiving or interpreting the sensor data correctly. 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
P0111 2017 Ford F150 indicates Intake Air Temperature Sensor 1 Circuit Range/Performance Problem.
Common causes
Common causes include Faulty Intake Air Temperature Sensor: The IAT sensor may be malfunctioning or providing inaccurate readings, triggering the P0111 code, Damaged Wiring or Connectors: Wiring or connectors in the sensor circuit may be damaged, leading to poor electrical connections and erroneous data transmission, ECM Malfunction: A malfunctioning Engine Control Module (ECM) could also be responsible for the P0111 code, as it may not be receiving or interpreting the sensor data correctly.
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 P0111 2017 Ford F150 Description

The P0111 diagnostic trouble code (DTC) for a 2017 Ford F150 indicates an issue with the Intake Air Temperature Sensor 1 Circuit Range/Performance. This sensor is responsible for monitoring the temperature of the incoming air to the engine. The Intake Air Temperature (IAT) sensor provides crucial data to the engine control module (ECM) to adjust the air/fuel mixture for optimal combustion. When the ECM detects that the IAT sensor's signal is outside the expected range or performance, it triggers the P0111 code.

OBDII Code P0111 2017 Ford F150 - Intake Air Temperature Sensor 1 Circuit Range/Performance Problem
P0111 2017 Ford F150 Code - Intake Air Temperature Sensor 1 Circuit Range/Performance Problem

Common Causes of P0111 2017 Ford F150

  1. Faulty Intake Air Temperature Sensor: The IAT sensor may be malfunctioning or providing inaccurate readings, triggering the P0111 code.
  2. Damaged Wiring or Connectors: Wiring or connectors in the sensor circuit may be damaged, leading to poor electrical connections and erroneous data transmission.
  3. ECM Malfunction: A malfunctioning Engine Control Module (ECM) could also be responsible for the P0111 code, as it may not be receiving or interpreting the sensor data correctly.
  4. Air Intake System Issues: Problems with the air intake system, such as leaks or restrictions, can also affect the IAT sensor's performance.
  5. Extreme Temperature Conditions: Exposure to extreme temperatures or environmental factors can impact the IAT sensor's accuracy and trigger the P0111 code.

Symptoms of P0111 2017 Ford F150

  1. Check Engine Light: The most common symptom associated with the P0111 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Reduced Engine Performance: The vehicle may experience a decrease in power output, acceleration, and overall performance.
  3. Poor Fuel Efficiency: Incorrect air/fuel mixture adjustments can lead to decreased fuel efficiency and increased fuel consumption.
  4. Rough Idling: The engine may idle roughly or inconsistently due to inaccurate data from the IAT sensor.
  5. Stalling or Hesitation: The vehicle may exhibit stalling or hesitation during acceleration or at idle due to incorrect air/fuel mixture adjustments.

How to Fix P0111 2017 Ford F150

  1. Diagnose the Issue: Use a scan tool to retrieve the P0111 code and perform further diagnostics to pinpoint the exact cause of the problem.
  2. Inspect the Intake Air Temperature Sensor: Check the sensor for any visible damage or signs of malfunction. Replace the sensor if necessary.
  3. Check Wiring and Connectors: Inspect the wiring harness and connectors for any damage, corrosion, or loose connections. Repair or replace as needed.
  4. Test ECM Functionality: Verify the ECM's functionality by checking for any stored codes or performing a system reset. Replace the ECM if it is determined to be faulty.
  5. Clear Codes and Test Drive: Clear the P0111 code from the ECM's memory, and test drive the vehicle to ensure that the issue has been resolved and the check engine light does not reappear.

Cost to Fix P0111 2017 Ford F150

The typical repair costs for addressing a P0111 code on a 2017 Ford F150 can vary depending on the specific cause of the issue. On average, the cost of replacing an Intake Air Temperature sensor ranges from $50 to $150, while repairing wiring or connectors may cost between $100 and $200. If the ECM needs to be replaced, the cost can range from $200 to $500 or more. Labor costs for these repairs can vary between $80 and $150 per hour, with the total cost of the repair potentially exceeding $500 depending on the extent of the issue and the parts needed.

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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 P0111 2017 Ford F150 Code

1. What are the common symptoms of OBDII code P0111 in a 2017 Ford F150?

The common symptoms of code P0111 include poor fuel economy, rough idling, engine stalling, and a decrease in overall performance.

2. What does the OBDII code P0111 for a 2017 Ford F150 indicate?

Code P0111 indicates an issue with the Intake Air Temperature (IAT) Sensor 1 Circuit, specifically a range/performance problem.

3. What are the possible causes of OBDII code P0111 in a 2017 Ford F150?

Possible causes of code P0111 include a faulty IAT sensor, damaged wiring or connectors, a dirty air filter, or issues with the intake air temperature sensor circuit.

4. How can I diagnose the Intake Air Temperature Sensor 1 Circuit Range/Performance Problem in my 2017 Ford F150?

To diagnose this issue, you can use a scan tool to check the sensor's readings, inspect the sensor and its wiring for physical damage, and test the sensor's resistance to ensure it is functioning correctly.

5. Can a dirty air filter trigger OBDII code P0111 in a 2017 Ford F150?

Yes, a dirty air filter can disrupt the airflow to the IAT sensor, leading to incorrect temperature readings and triggering code P0111.

6. What are some possible repair tips for addressing OBDII code P0111 in a 2017 Ford F150?

Repair tips include cleaning or replacing the air filter, inspecting and repairing any damaged wiring or connectors, and replacing the Intake Air Temperature sensor if necessary.

7. Is it safe to continue driving my 2017 Ford F150 with OBDII code P0111 triggered?

It is not recommended to continue driving with code P0111 active, as it can lead to poor engine performance and potential damage if left unresolved.

8. How much does it typically cost to repair OBDII code P0111 in a 2017 Ford F150?

The cost of repairing code P0111 can vary depending on the exact cause of the issue, but it generally ranges from $100 to $300 for parts and labor.

9. Can I reset the OBDII code P0111 in my 2017 Ford F150 without fixing the underlying issue?

While you can clear the code with a scan tool, it is essential to address the root cause of the problem to prevent it from recurring and potentially causing further damage.

10. How can I prevent OBDII code P0111 from appearing in my 2017 Ford F150 in the future?

Regularly inspecting and maintaining the intake air temperature sensor, air filter, and related components can help prevent code P0111 from reoccurring in the future.

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