AutoCodes – Lincoln – P010A Lincoln

P010A Lincoln 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 Lincoln 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 217

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 Lincoln 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 Lincoln - Mass Or Volume Air Flow Sensor 'B' Circuit - AutoCodes.com — P010A Lincoln Code - Mass Or Volume Air Flow Sensor 'B' Circuit

What does this mean?

What are the Possible Causes of the DTC P010A Lincoln?

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 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 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 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 P010A Lincoln code?

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

Need Help with the Code?

Get the P010A 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 P010A Lincoln Code

1. What does the OBDII code P010A mean on a Lincoln?

P010A indicates an issue with the Mass or Volume Air Flow (MAF) Sensor 'B' circuit, such as abnormal readings or a failure to operate within the expected range.

2. What are the common symptoms of code P010A in a Lincoln?

Symptoms may include poor engine performance, reduced fuel efficiency, rough idling, hesitation during acceleration, and the illumination of the check engine light.

3. What causes the P010A code to appear in a Lincoln?

Common causes include a faulty MAF sensor, wiring issues like damaged or corroded connections, air intake leaks, or a dirty air filter.

4. Can a dirty air filter cause the P010A code?

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

5. How do you diagnose the P010A code in a Lincoln?

Diagnose the issue by using a scan tool to confirm the code, inspecting the MAF sensor and wiring, checking for air intake leaks, and testing the sensor's electrical signals and functionality.

6. Can you drive a Lincoln with the P010A code?

While the vehicle may still be drivable, continuing to drive with this code can lead to poor performance, reduced fuel economy, and potential engine damage if left unresolved.

7. How do you fix the P010A code on a Lincoln?

Repairs may include cleaning or replacing the MAF sensor, repairing damaged wiring or connectors, replacing the air filter, or fixing any air intake leaks.

8. Is the P010A code related to other air flow sensor codes?

Yes, the P010A code specifically refers to MAF Sensor 'B' circuit issues, but it can sometimes be accompanied by other MAF-related codes or air intake system errors.

9. How much does it cost to fix the P010A code on a Lincoln?

The cost varies based on the issue, ranging from $20â€“$50 for a new air filter to $150â€“$400 for a new MAF sensor, plus labor if professional repairs are required.

10. Can cleaning the MAF sensor resolve the P010A code?

In some cases, cleaning the MAF sensor with a specialized cleaner can resolve the issue if dirt or debris is causing inaccurate readings.