AutoCodes – Ford – P010A 2019 Ford F150

P010A 2019 Ford F150 Code - Mass Or Volume Air Flow Sensor 'B' Circuit

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, Faulty Mass Airflow Bank 2 Sensor 1 (MAF21), Mass Airflow Bank 2 Sensor 1 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: P010A 2019 Ford F150 indicates Mass Or Volume Air Flow Sensor 'B' Circuit.
Common causes: Common causes include Dirty Air Filter, Faulty Mass Airflow Bank 2 Sensor 1 (MAF21), Mass Airflow Bank 2 Sensor 1 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.

Save to My Repairs My Repairs

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

Code Popularity 194

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 21, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
Add Comment

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

Code P010A 2019 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 Mass Airflow Bank 2, Sensor 1 (MAF21) frequency changes below a minimum calibrated limit for greater than 0.5 seconds.

OBDII Code P010A 2019 Ford F150 - Mass Or Volume Air Flow Sensor 'B' Circuit - AutoCodes.com — P010A 2019 Ford F150 Code - Mass Or Volume Air Flow Sensor 'B' Circuit

What does this mean?

What are the Possible Causes of the DTC P010A 2019 Ford F150?

Dirty Air Filter
Faulty Mass Airflow Bank 2 Sensor 1 (MAF21)
Mass Airflow Bank 2 Sensor 1 harness is open or shorted
Mass Airflow Bank 2 Sensor 1 circuit poor electrical connection

How to Fix the DTC P010A 2019 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 P010A 2019 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.

Need more information about the P010A 2019 Ford F150 code?

Need more information on how to fix the P010A 2019 Ford F150 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P010A 2019 Ford F150 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 P010A 2019 Ford F150 Code

1. What does the OBDII code P010A mean on a 2019 Ford F-150?

P010A indicates an issue with the Mass or Volume Air Flow Sensor 'B' Circuit, which may involve a malfunction in the airflow sensor or its associated wiring.

2. What are the symptoms of code P010A on a 2019 Ford F-150?

Symptoms can include poor fuel efficiency, rough idling, hesitation during acceleration, reduced engine performance, or the check engine light turning on.

3. What causes P010A on a 2019 Ford F-150?

Common causes include a faulty mass air flow (MAF) sensor, damaged or corroded wiring, a dirty air filter, vacuum leaks, or ECU-related issues.

4. Can I drive my 2019 Ford F-150 with a P010A code?

While the truck may still be drivable, operating it with this code can lead to reduced performance and potential long-term engine damage if not addressed promptly.

5. How can I fix the P010A code on my 2019 Ford F-150?

First, inspect and clean the MAF sensor, check for damaged or loose wiring, replace the air filter if it's dirty, and ensure there are no vacuum leaks. Replace the MAF sensor if necessary.

6. How do I diagnose the P010A code on a 2019 Ford F-150?

Use an OBDII scanner to confirm the code, then visually inspect the MAF sensor, wiring, and connectors. Test the sensor with a multimeter to ensure proper voltage and functionality.

7. How much does it cost to fix the P010A code on a 2019 Ford F-150?

Repair costs can vary but typically range from $50 to $300, depending on whether the MAF sensor needs cleaning or replacement and if wiring repairs are required.

8. Can a dirty air filter cause a P010A code on a 2019 Ford F-150?

Yes, a clogged or dirty air filter can restrict airflow, leading to incorrect readings from the MAF sensor and triggering the P010A code.

9. Does the P010A code require replacing the mass air flow sensor on a 2019 Ford F-150?

Not necessarily. The MAF sensor might only need cleaning or could have an issue with its wiring. Replacement is only required if the sensor is confirmed to be faulty.

10. Can a vacuum leak trigger the P010A code on a 2019 Ford F-150?

Yes, a vacuum leak can alter the air-to-fuel ratio, causing incorrect readings from the MAF sensor and leading to the P010A code.