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P1114 2003 Ford F150 Code - Intake Air Temperature Sensor 2 Circuit Low

Quick Answer

The P1114 diagnostic trouble code (DTC) for a 2003 Ford F150 indicates an issue with the Intake Air Temperature Sensor 2 Circuit being too low. Common causes include Faulty Intake Air Temperature Sensor 2, Wiring or connector issues in the IAT sensor circuit, Intake air leaks near the sensor. 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
P1114 2003 Ford F150 indicates Intake Air Temperature Sensor 2 Circuit Low.
Common causes
Common causes include Faulty Intake Air Temperature Sensor 2, Wiring or connector issues in the IAT sensor circuit, Intake air leaks near the sensor.
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 15, 2024
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Code P1114 2003 Ford F150 Description

The P1114 diagnostic trouble code (DTC) for a 2003 Ford F150 indicates an issue with the Intake Air Temperature Sensor 2 Circuit being too low. 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 P1114 2003 Ford F150 - Intake Air Temperature Sensor 2 Circuit Low
P1114 2003 Ford F150 Code - Intake Air Temperature Sensor 2 Circuit Low

Common Causes of P1114 2003 Ford F150

  1. Faulty Intake Air Temperature Sensor 2
  2. Wiring or connector issues in the IAT sensor circuit
  3. Intake air leaks near the sensor
  4. ECM software or hardware issues
  5. Environmental factors affecting sensor readings (extreme temperatures, moisture)

Symptoms of P1114 2003 Ford F150

  1. Decreased fuel economy
  2. Rough idling or stalling
  3. Hesitation during acceleration
  4. Check Engine Light illuminated
  5. Reduced engine performance

How to Fix P1114 2003 Ford F150

  1. Begin by locating the Intake Air Temperature Sensor 2, typically located near the air filter housing or intake manifold.
  2. Inspect the sensor and its wiring for any visible damage or corrosion. Replace the sensor if necessary.
  3. Check the wiring harness and connectors for any breaks, shorts, or loose connections. Repair or replace as needed.
  4. Clear the DTC using an OBD-II scanner and monitor the sensor's readings to ensure they are within the expected range.
  5. Test drive the vehicle to confirm that the symptoms associated with the P1114 code have been resolved.

Cost to Fix P1114 2003 Ford F150

The cost of repairing a P1114 code on a 2003 Ford F150 can vary depending on the specific cause of the issue. In general, the cost of a new Intake Air Temperature Sensor 2 can range from $20 to $50, depending on the brand and quality. Labor costs for this repair can range from $80 to $150 per hour, with the total repair time typically taking around 1-2 hours. Therefore, the total repair cost could range from $100 to $300, including parts and labor. It is advisable to consult with a local auto repair shop for a more accurate estimate based on your location and vehicle specifics.

What does this mean?

Tech Notes for P1114 2003 Ford F150

Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air flow sensor with mass air flow sensor cleaner. Reset code and drive vehicle. If the code comes back, it may be necessary to replaced the mass air flow sensor. Monitor the IAT on a scan tool. Look for sudden changes in the reading when the harness is wiggled or the sensor is tapped.

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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 P1114 2003 Ford F150 Code

1. What are the common symptoms of OBDII code P1114 on a 2003 Ford F150 related to the Intake Air Temperature Sensor 2 Circuit Low?

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

2. What are the possible causes of the Intake Air Temperature Sensor 2 Circuit Low code (P1114) in a 2003 Ford F150?

Possible causes could be a faulty intake air temperature sensor, damaged wiring or connectors, a dirty air filter affecting sensor readings, or a problem with the sensor circuit.

3. How can I diagnose the Intake Air Temperature Sensor 2 Circuit Low issue (P1114) on my 2003 Ford F150?

You can use an OBDII scanner to read the trouble code and check the intake air temperature sensor's voltage readings. Inspect the sensor, wiring, and connectors for any visible damage or issues.

4. Is it safe to drive my 2003 Ford F150 with the P1114 code related to the Intake Air Temperature Sensor 2 Circuit Low?

It is not recommended to drive the vehicle with this code present, as it can lead to poor engine performance and potential further damage if left untreated.

5. Can I repair the Intake Air Temperature Sensor 2 Circuit Low issue (P1114) on my 2003 Ford F150 myself?

If you have experience with automotive repairs and the necessary tools, you may be able to replace the intake air temperature sensor yourself. However, consulting a professional mechanic is advised for accurate diagnosis and repair.

6. How much does it typically cost to repair the Intake Air Temperature Sensor 2 Circuit Low code (P1114) on a 2003 Ford F150?

The cost of repair can vary depending on the specific issue causing the code. Replacing the intake air temperature sensor itself can range from $50 to $150, not including labor costs.

7. Will resetting the OBDII code P1114 related to the Intake Air Temperature Sensor 2 Circuit Low on my 2003 Ford F150 fix the issue?

Resetting the code may temporarily clear the warning light, but it will not resolve the underlying problem causing the code. It's essential to diagnose and repair the issue to prevent further issues.

8. Can a faulty Intake Air Temperature Sensor 2 Circuit Low code (P1114) affect my 2003 Ford F150's emissions?

Yes, a malfunctioning intake air temperature sensor can impact the air-to-fuel ratio, leading to increased emissions. It's crucial to address the issue to maintain optimal engine performance and emissions levels.

9. How long does it take to repair the Intake Air Temperature Sensor 2 Circuit Low code (P1114) on a 2003 Ford F150?

The repair time can vary depending on the exact cause of the issue and the expertise of the mechanic. In general, it may take anywhere from 30 minutes to a few hours to diagnose and replace the sensor.

10. Are there any preventive measures to avoid experiencing the P1114 code related to the Intake Air Temperature Sensor 2 Circuit Low on a 2003 Ford F150?

Regularly inspecting and maintaining your vehicle's intake air temperature sensor, air filter, and related components can help prevent issues that may trigger the P1114 trouble code.

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