AutoCodes – Ford – P0113 2002 Ford F150

P0113 2002 Ford F150 Code - Intake Air Temperature Circuit High Input

Quick Answer

The Intake Air Temperature (IAT) sensor is built into Mass Air Flow (MAF) sensor. Common causes include Dirty Air Filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted. 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: P0113 2002 Ford F150 indicates Intake Air Temperature Circuit High Input .
Common causes: Common causes include Dirty Air Filter, Faulty Intake Air Temperature (IAT) Sensor, Intake Air Temperature Sensor harness is open or shorted.
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 10,567

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 Oct 07, 2022

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code P0113 2002 Ford F150 Description

The Intake Air Temperature (IAT) sensor is built into Mass Air Flow (MAF) sensor. The sensor detects intake air temperature and transmits a signal to the Powertrain Control Module (PCM). The temperature sensing unit uses a thermistor which is sensitive to the change in temperature. The electrical resistance of the thermistor decreases in response to the temperature rise. The Intake Air Temperature signal is used as an input for various systems in the vehicle. It is used by the Powertrain Control Module to assist with the calculation of idle speed, fuel mixture, and spark advance. The Diagnostic Trouble Code (DTC) will set when the PCM detects an excessively high voltage from the sensor.

OBDII Code P0113 2002 Ford F150 - Intake Air Temperature Circuit High Input - AutoCodes.com — P0113 2002 Ford F150 Code - Intake Air Temperature Circuit High Input

What does this mean?

What are the Possible Causes of the DTC P0113 2002 Ford F150?

Dirty Air Filter
Faulty Intake Air Temperature (IAT) Sensor
Intake Air Temperature Sensor harness is open or shorted
Intake Air Temperature Sensor circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0113 2002 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 does this mean?

Code Tech Notes

Before replacing the Mass Air Flow (MAF) sensor, try replacing the air filter and cleaning the Mass Air Flow sensor with Mass Air Flow sensor cleaner. Reset code and drive the vehicle. If the code comes back, it may be necessary to replace the Mass Air Flow sensor.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0113 2002 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 P0113 2002 Ford F150 Code

1. What are the common symptoms of OBDII code P0113 on a 2002 Ford F150?

- Common symptoms include poor engine performance, rough idling, stalling, and potential decrease in fuel efficiency.

2. What does the OBDII code P0113 indicate on a 2002 Ford F150?

- The P0113 code signifies that the Intake Air Temperature (IAT) sensor circuit is reporting a higher than normal input to the engine control module.

3. What are the possible causes of OBDII code P0113 on a 2002 Ford F150?

- Common causes include a faulty IAT sensor, damaged wiring or connectors in the IAT circuit, or issues with the engine control module.

4. How can I diagnose the Intake Air Temperature sensor on a 2002 Ford F150?

- You can use a multimeter to test the resistance of the IAT sensor and compare it to the manufacturer's specifications. Additionally, check for any visible damage to the sensor or its wiring.

5. Can a dirty air filter trigger OBDII code P0113 on a 2002 Ford F150?

- A dirty air filter can indirectly affect the IAT sensor readings by altering the airflow, but it is not a direct cause of the P0113 code.

6. What are the repair options for fixing OBDII code P0113 on a 2002 Ford F150?

- Repair options include replacing the faulty IAT sensor, repairing or replacing damaged wiring or connectors, and resetting the fault code with an OBDII scanner.

7. Is it safe to continue driving with OBDII code P0113 present on a 2002 Ford F150?

- It is generally not recommended to drive with the P0113 code active, as it can lead to further engine issues and potential damage if left unresolved.

8. Can extreme weather conditions trigger OBDII code P0113 on a 2002 Ford F150?

- Extreme heat or cold can affect the IAT sensor readings, potentially triggering the P0113 code, but it is usually a temporary issue that can be resolved once temperatures normalize.

9. How much does it typically cost to repair OBDII code P0113 on a 2002 Ford F150?

- The cost of repairing the P0113 code can vary depending on the root cause, but it generally ranges from $100 to $300 for parts and labor.

10. Will resetting the OBDII code P0113 on a 2002 Ford F150 make it go away permanently?

- Resetting the code may temporarily clear it, but if the underlying issue causing the P0113 code is not fixed, the code is likely to reappear. It is essential to diagnose and repair the root cause to prevent recurrence.