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Engine-Codes – Ford – P0114 2018 Ford F150

P0114 2018 Ford F150 Code - Intake Air Temperature Sensor 1 Intermittent / Erratic

Quick Answer

The P0114 diagnostic trouble code (DTC) for a 2018 Ford F150 indicates an issue with the Intake Air Temperature Sensor 1, specifically an intermittent or erratic signal. Common causes include Faulty Intake Air Temperature Sensor, Wiring or connector issues in the IAT sensor circuit, Intermittent 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
P0114 2018 Ford F150 indicates Intake Air Temperature Sensor 1 Intermittent / Erratic.
Common causes
Common causes include Faulty Intake Air Temperature Sensor, Wiring or connector issues in the IAT sensor circuit, Intermittent 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 16, 2024
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Code P0114 2018 Ford F150 Description

The P0114 diagnostic trouble code (DTC) for a 2018 Ford F150 indicates an issue with the Intake Air Temperature Sensor 1, specifically an intermittent or erratic signal. The Intake Air Temperature (IAT) sensor is a crucial component of the vehicle's engine management system, as it measures the temperature of the air entering the engine. This information is used by the engine control module (ECM) to adjust fuel delivery and ignition timing for optimal performance and efficiency.

OBDII Code P0114 2018 Ford F150 - Intake Air Temperature Sensor 1 Intermittent / Erratic
P0114 2018 Ford F150 Code - Intake Air Temperature Sensor 1 Intermittent / Erratic

Common Causes of P0114 2018 Ford F150

  1. Faulty Intake Air Temperature Sensor.
  2. Wiring or connector issues in the IAT sensor circuit.
  3. Intermittent electrical connection.
  4. ECM software or hardware issues.
  5. Environmental factors affecting sensor performance (e.g., heat exposure).

Symptoms of P0114 2018 Ford F150

  1. Check engine light illuminated on the dashboard.
  2. Reduced fuel efficiency.
  3. Engine running rough or stalling.
  4. Poor acceleration or throttle response.
  5. Engine overheating.

How to Fix P0114 2018 Ford F150

  1. Begin by locating the Intake Air Temperature Sensor on the intake manifold or air intake duct.
  2. Inspect the sensor and its wiring for any visible damage or corrosion.
  3. Test the sensor using a multimeter to check for proper resistance values.
  4. If the sensor is faulty, replace it with a new OEM or high-quality aftermarket sensor.
  5. Clear the DTC using a scan tool and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0114 2018 Ford F150

The typical repair costs for addressing a P0114 code on a 2018 Ford F150 can vary depending on the specific cause of the issue. In general, the cost of a new Intake Air Temperature Sensor ranges from $20 to $50, while labor costs for sensor replacement and diagnostic testing can range from $100 to $200. Overall, the total repair cost for this issue may fall between $120 and $250, but it's advisable to check with local auto repair shops for more accurate pricing based on your location and vehicle specifics. Keep in mind that labor rates can vary widely, so it's essential to obtain multiple quotes before proceeding with the repair.

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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 P0114 2018 Ford F150 Code

1. What are the common symptoms of OBDII code P0114 in a 2018 Ford F150?

The common symptoms of P0114 include rough idling, decreased fuel efficiency, poor engine performance, and potential stalling.

2. What does the OBDII code P0114 for a 2018 Ford F150 indicate?

P0114 specifically points to an issue with the Intake Air Temperature Sensor 1, signaling an intermittent or erratic signal.

3. What are the possible causes of the Intake Air Temperature Sensor 1 intermittent/erratic code in a 2018 Ford F150?

Potential causes of P0114 include a faulty intake air temperature sensor, damaged wiring or connectors, a malfunctioning engine control module (ECM), or issues with the sensor circuit.

4. How can I diagnose the P0114 code on my 2018 Ford F150?

Diagnosing P0114 involves checking the intake air temperature sensor for proper operation, inspecting wiring for damage, testing sensor circuit voltage, and scanning the ECM for related error codes.

5. Can I continue driving my 2018 Ford F150 with the P0114 code?

It is not recommended to drive with a P0114 code as it can lead to potential engine performance issues and decreased fuel efficiency. It's best to address the problem promptly.

6. How can I repair the Intake Air Temperature Sensor 1 intermittent/erratic issue in my 2018 Ford F150?

Repairing P0114 typically involves replacing the faulty intake air temperature sensor, repairing damaged wiring or connectors, or addressing any ECM issues as necessary.

7. Will resetting the OBDII code P0114 in my 2018 Ford F150 make it go away permanently?

Simply resetting the code may temporarily clear the warning light, but if the underlying issue causing P0114 is not resolved, the code is likely to reappear.

8. How much does it cost to fix the Intake Air Temperature Sensor 1 intermittent/erratic problem in a 2018 Ford F150?

The cost of fixing P0114 can vary depending on the specific cause of the issue and whether you perform the repair yourself or take it to a professional mechanic.

9. Can a dirty air filter trigger the P0114 code in a 2018 Ford F150?

While a dirty air filter can impact engine performance, it is unlikely to directly trigger the P0114 code. However, it's still important to maintain a clean air filter for optimal engine function.

10. Is the P0114 code a serious issue that requires immediate attention in a 2018 Ford F150?

While P0114 may not cause immediate breakdown, addressing it promptly is crucial to prevent further engine-related problems and maintain the overall performance of your vehicle.

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