AutoCodes – Lincoln – P0114 Lincoln

P0114 Lincoln Code - Intake Air Temperature Sensor 1 Intermittent / Erratic

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: P0114 Lincoln indicates Intake Air Temperature Sensor 1 Intermittent / Erratic.
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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 1,505

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P0114 Lincoln 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 signal is intermittent.

OBDII Code P0114 Lincoln - Intake Air Temperature Sensor 1 Intermittent / Erratic - AutoCodes.com — P0114 Lincoln Code - Intake Air Temperature Sensor 1 Intermittent / Erratic

What does this mean?

What are the Possible Causes of the DTC P0114 Lincoln?

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 P0114 Lincoln?

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 P0114 Lincoln 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.

Need more information about the P0114 Lincoln code?

Need more information on how to fix the P0114 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0114 Lincoln 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 P0114 Lincoln Code

1. What are the common symptoms of OBDII code P0114 in a Lincoln related to the Intake Air Temperature Sensor 1 Intermittent/Erratic?

- Common symptoms include rough idling, poor fuel efficiency, hesitation during acceleration, and potential stalling of the engine.

2. What are the possible causes of the P0114 code in a Lincoln?

- The code P0114 can be triggered by a faulty intake air temperature sensor, damaged wiring or connectors, a malfunctioning engine control module (ECM), or issues with the sensor circuit.

3. How can I diagnose the Intake Air Temperature Sensor 1 Intermittent/Erratic issue in my Lincoln?

- To diagnose the issue, you can use a diagnostic scanner to retrieve the OBDII code P0114, visually inspect the sensor and its connections for damage, and perform testing with a multimeter to check for proper voltage and resistance.

4. Can a dirty air filter cause the P0114 code to appear in a Lincoln?

- A dirty air filter can indirectly affect the intake air temperature sensor's readings, potentially leading to the intermittent or erratic behavior that triggers the P0114 code. It is recommended to check and replace the air filter if necessary.

5. What are some repair tips for fixing the Intake Air Temperature Sensor 1 Intermittent/Erratic issue in a Lincoln?

- Repair tips include cleaning or replacing the intake air temperature sensor, inspecting and repairing any damaged wiring or connectors, resetting the ECM after making repairs, and conducting a thorough test drive to ensure the issue is resolved.

6. Can driving with the P0114 code in a Lincoln cause further damage to the vehicle?

- Driving with the P0114 code may lead to decreased fuel efficiency, engine performance issues, and potential damage to other engine components over time. It is recommended to address the issue promptly to prevent further damage.

7. Is it safe to continue driving my Lincoln with the P0114 code present?

- While the vehicle may still be operational with the P0114 code, it is not advisable to ignore the issue. Continuing to drive with a faulty intake air temperature sensor can impact engine performance and fuel efficiency, so it is best to address the problem as soon as possible.

8. How much does it typically cost to repair the Intake Air Temperature Sensor 1 Intermittent/Erratic issue in a Lincoln?

- The cost of repairing the P0114 code in a Lincoln can vary depending on the cause of the issue, the need for parts replacement, and labor costs. On average, repairs for this code can range from $100 to $300 at a repair shop.

9. Can I reset the OBDII code P0114 in my Lincoln without fixing the underlying issue?

- Resetting the OBDII code without addressing the underlying issue will only temporarily clear the code. The problem will likely reappear, and it is essential to diagnose and repair the root cause to prevent ongoing issues.

10. Will fixing the Intake Air Temperature Sensor 1 Intermittent/Erratic problem improve my Lincoln's overall performance?

- Yes, addressing the P0114 code and fixing the Intake Air Temperature Sensor issue can lead to improved engine performance, better fuel efficiency, smoother idling, and overall enhanced driving experience in your Lincoln.