AutoCodes – Ford – P0101 2017 Ford F150

P0101 2017 Ford F150 Code - Mass Air Flow Sensor 'A' Circuit Range/Performance

Quick Answer

The Mass Airflow (MAF) Sensor uses a hot wire sensing element to measure the amount of air entering the engine. Common causes include Dirty Air Filter, Intake air leaks, Faulty Mass Airflow (MAF) 'A' 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: P0101 2017 Ford F150 indicates Mass Air Flow Sensor 'A' Circuit Range/Performance.
Common causes: Common causes include Dirty Air Filter, Intake air leaks, Faulty Mass Airflow (MAF) 'A' 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.

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Code Popularity 213

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 21, 2023

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0101 2017 Ford F150 Description

The Mass Airflow (MAF) Sensor uses a hot wire sensing element to measure the amount of air entering the engine. The air passing over the hot wire causes it to cool. This hot wire is maintained at 200°C (392°F) above the ambient temperature as measured by a constant cold wire. The current required to maintain the temperature of the hot wire is proportional to the mass airflow. The MAF Sensor then outputs a signal to the Powertrain Control Module (PCM) proportional to the intake air mass. The PCM calculates the required fuel injector pulse width in order to provide the desired air to fuel ratio. The MAF sensor is located near the air cleaner assembly. Most MAF sensors have an integrated Intake Air Temperature (IAT) sensor. This Diagnostic Trouble Code (DTC) will be set when the actual airflow is less or greater than the modeled airflow by greater than a calibrated value for 2.4 seconds.

OBDII Code P0101 2017 Ford F150 - Mass Air Flow Sensor 'A' Circuit Range/Performance - AutoCodes.com — P0101 2017 Ford F150 Code - Mass Air Flow Sensor 'A' Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0101 2017 Ford F150?

Dirty Air Filter
Intake air leaks
Faulty Mass Airflow (MAF) 'A' Sensor
Mass Airflow 'A' Sensor harness is open or shorted
Mass Airflow 'A' Sensor circuit poor electrical connection

How to Fix the DTC P0101 2017 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 low-compressed air or a Mass Air Flow Sensor Cleaner. Reset the code and drive the vehicle. If the code comes back, you must replace the Mass Air Flow Sensor to fix the problem.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0101 2017 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 P0101 2017 Ford F150 Code

1. What does the OBDII code P0101 mean on a 2017 Ford F150?

The P0101 code indicates a problem with the Mass Air Flow (MAF) sensor's performance, specifically that its readings are out of the expected range.

2. What are the common symptoms of code P0101 on a 2017 Ford F150?

Symptoms include rough idling, reduced fuel efficiency, poor engine performance, and possibly the Check Engine Light being illuminated.

3. What causes the P0101 code to appear on a 2017 Ford F150?

Common causes include a dirty or faulty MAF sensor, vacuum leaks, clogged air filters, or wiring/connector issues related to the MAF sensor.

4. Can I drive my 2017 Ford F150 with a P0101 code?

While it may be possible to drive, itâ€™s not recommended as it can lead to poor performance, increased emissions, and potential damage to other components.

5. How do I fix the P0101 code on a 2017 Ford F150?

Start by cleaning or replacing the MAF sensor, inspecting the air intake system for leaks, replacing the air filter, and checking the wiring and connectors for damage.

6. How do I clean the Mass Air Flow sensor on my 2017 Ford F150?

Use a dedicated MAF sensor cleaner spray. Remove the sensor, spray it thoroughly, let it dry, and reinstall it. Avoid using other cleaners, as they can damage the sensor.

7. Can a dirty air filter cause the P0101 code on a 2017 Ford F150?

Yes, a dirty or clogged air filter can restrict airflow and cause inaccurate readings from the MAF sensor, triggering the P0101 code.

8. How much does it cost to repair a P0101 code on a 2017 Ford F150?

Repair costs can vary but typically range from $20 to $300, depending on whether the issue is resolved by cleaning the MAF sensor, replacing it, or addressing other causes like vacuum leaks.

9. Can a vacuum leak cause the P0101 code on a 2017 Ford F150?

Yes, vacuum leaks can disrupt airflow readings and cause the MAF sensor to send incorrect data to the engine control module, triggering the P0101 code.

10. Do I need to reset the Check Engine Light after fixing the P0101 code on my 2017 Ford F150?

Yes, you can reset the Check Engine Light using an OBDII scanner after confirming the issue has been resolved, or it may clear automatically after driving several cycles without the fault recurring.