AutoCodes – Ford – P0111 2016 Ford F150

P0111 2016 Ford F150 Code - Intake Air Temperature Sensor 1 Circuit Range/Performance Problem

Quick Answer

The Intake Air Temperature (IAT) Sensor is a thermistor device in which resistance changes with temperature. Common causes include Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted, Intake Air Temperature Sensor circuit poor electrical connection. 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 2016 Ford F150 indicates Intake Air Temperature Sensor 1 Circuit Range/Performance Problem.
Common causes: Common causes include Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted, Intake Air Temperature Sensor circuit poor electrical connection.
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.

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Code Popularity 265

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 22, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0111 2016 Ford F150 Description

The Intake Air Temperature (IAT) Sensor is a thermistor device in which resistance changes with temperature. The resistance of a thermistor decreases as the temperature increases, and the resistance increases as the temperature decreases. The varying resistance affects the voltage drop across the sensor pins and provides electrical signals to the Powertrain Control Module (PCM) corresponding to temperature.
Thermistor-type sensors are considered passive sensors. A passive sensor is connected to a voltage divider network so that varying the resistance of the passive sensor causes a variation in total current flow. The voltage that is dropped across a fixed resistor in a series with the sensor resistor determines the voltage signal at the PCM. This voltage signal is equal to the reference voltage minus the voltage drop across the fixed resistor.
The IAT sensor provides air temperature information to the PCM. The PCM uses the air temperature information as a correction factor in the calculation of fuel, spark, and airflow.
The IAT sensor provides a quicker temperature change response time than the Engine Coolant Temperature (ECT) or Cylinder Head Temperature (CHT) sensor.
Currently, there are 2 types of IAT sensors used, a stand-alone and an integrated type. Both types function the same, however, the integrated type is incorporated into the Mass Air Flow (MAF) Sensor, the Manifold Absolute Pressure and Temperature (MAPT) Sensor, or the Turbocharger Intake Pressure and Temperature (TCIPT) Sensor instead of being a stand-alone sensor.
This Diagnostic Trouble Code (DTC) will be set if the IAT Sensor value exceeds the maximum calibrated temperature threshold while driving.

OBDII Code P0111 2016 Ford F150 - Intake Air Temperature Sensor 1 Circuit Range/Performance Problem - AutoCodes.com — P0111 2016 Ford F150 Code - Intake Air Temperature Sensor 1 Circuit Range/Performance Problem

What does this mean?

What are the Possible Causes of the DTC P0111 2016 Ford F150?

Faulty Intake Air Temperature (IAT) Sensor
Intake Air Temperature Sensor harness is open or shorted
Intake Air Temperature Sensor circuit poor electrical connection

How to Fix the DTC P0111 2016 Ford F150?

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 P0111 2016 Ford F150 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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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 2016 Ford F150 Code

1. What are the common symptoms of an Intake Air Temperature Sensor 1 Circuit Range/Performance Problem (P0111) in a 2016 Ford F150?

The common symptoms include poor engine performance, rough idling, decreased fuel efficiency, and possible stalling.

2. What can cause the OBDII code P0111 to trigger in a 2016 Ford F150?

The P0111 code is typically triggered by a faulty or malfunctioning Intake Air Temperature (IAT) sensor, wiring issues, or a problem with the sensor's circuit.

3. How can I diagnose the Intake Air Temperature Sensor 1 Circuit Range/Performance Problem in my 2016 Ford F150?

Diagnosing the issue involves checking the IAT sensor for proper resistance values, inspecting the sensor's wiring and connector for damage, and ensuring there are no intake air leaks.

4. Can a dirty air filter cause the P0111 code to appear in a 2016 Ford F150?

Yes, a dirty air filter can affect the IAT sensor readings, potentially leading to the P0111 code triggering. It's recommended to check and replace the air filter if necessary.

5. What are the possible repair options for fixing the Intake Air Temperature Sensor 1 Circuit Range/Performance Problem in a 2016 Ford F150?

Repair options may include replacing the faulty IAT sensor, repairing damaged wiring or connectors, cleaning the sensor, or addressing any intake air leaks.

6. Is it safe to continue driving my 2016 Ford F150 with the P0111 code illuminated?

It is generally not recommended to drive your vehicle for an extended period with the P0111 code triggered, as it can lead to potential engine performance issues and reduced fuel efficiency.

7. How much does it typically cost to repair the Intake Air Temperature Sensor 1 Circuit Range/Performance Problem in a 2016 Ford F150?

The cost of repair can vary depending on the exact cause of the issue and whether you perform the repair yourself or take it to a mechanic. Costs may range from around $50 to $200 or more.

8. Can I reset the OBDII code P0111 in my 2016 Ford F150 without fixing the underlying issue?

While you can clear the code using an OBDII scanner, it is recommended to diagnose and address the root cause of the problem to prevent it from reoccurring.

9. How long does it typically take to repair the P0111 code in a 2016 Ford F150?

The repair time can vary based on the specific issue causing the P0111 code, but it may take anywhere from 30 minutes to a few hours to complete the repair.

10. Are there any preventive maintenance tips to avoid future occurrences of the P0111 code in my 2016 Ford F150?

Regularly inspecting and cleaning the IAT sensor, ensuring proper air filter maintenance, and addressing any intake air leaks can help prevent the recurrence of the P0111 code.