AutoCodesFord – P0103 2016 Ford F150

P0103 2016 Ford F150 Code - Mass Or Volume Air Flow Sensor 'A' Circuit High Input

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 (MAF) 'A' Sensor, Mass Airflow 'A' 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
P0103 2016 Ford F150 indicates Mass Or Volume Air Flow Sensor 'A' Circuit High Input.
Common causes
Common causes include Dirty Air Filter, Faulty Mass Airflow (MAF) 'A' Sensor, Mass Airflow 'A' 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 168
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 21, 2023
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Code P0103 2016 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 Sensor output changes above a maximum calibrated limit while the engine is running.
OBDII Code P0103 2016 Ford F150 - Mass Or Volume Air Flow Sensor 'A' Circuit High Input - AutoCodes.com
P0103 2016 Ford F150 Code - Mass Or Volume Air Flow Sensor 'A' Circuit High Input

What are the Possible Causes of the DTC P0103 2016 Ford F150?

  • Dirty Air Filter
  • 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 P0103 2016 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0103 2016 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 P0103 2016 Ford F150 code?

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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 P0103 2016 Ford F150 Code

1. What does the OBDII code P0103 mean on a 2016 Ford F-150?

P0103 indicates that the powertrain control module (PCM) has detected a high input voltage from the Mass Air Flow (MAF) sensor 'A' circuit, which measures the amount of air entering the engine.

2. What are the common symptoms of code P0103 on a 2016 Ford F-150?

Symptoms may include poor fuel economy, rough idling, hesitation during acceleration, reduced engine performance, and the Check Engine Light illuminating.

3. What causes the P0103 code on a Ford F-150?

Common causes include a faulty MAF sensor, wiring issues such as short circuits or damaged connectors, an air filter housing that's not sealed properly, or an aftermarket air intake system causing inaccurate readings.

4. Can a dirty air filter cause the P0103 code?

While a dirty air filter might restrict airflow, it is unlikely to cause a "high input" error. However, improperly installed filters or air leaks in the intake system can contribute to the issue.

5. How do you diagnose the P0103 code on a 2016 Ford F-150?

Diagnosis involves inspecting the MAF sensor for damage, checking for wiring issues, ensuring the air intake system is sealed properly, and using a multimeter or scan tool to test the sensor's output voltage.

6. Can you drive with the P0103 code on a Ford F-150?

It’s possible to drive short distances, but doing so may cause poor performance, reduced fuel economy, or further engine issues. It’s best to address the code promptly.

7. How do you fix the P0103 code on a 2016 Ford F-150?

Repairs might include cleaning or replacing the MAF sensor, repairing damaged wiring or connectors, ensuring the air intake system is properly sealed, or replacing the air filter if necessary.

8. Will cleaning the MAF sensor fix the P0103 code?

Cleaning the MAF sensor with a specialized cleaner can resolve the issue if dirt or debris is causing the high input reading. If the sensor is faulty or damaged, it will likely need to be replaced.

9. Can an aftermarket air intake cause the P0103 code?

Yes, aftermarket air intake systems that alter airflow readings can result in a P0103 code if the MAF sensor is unable to accurately measure air volume.

10. How much does it cost to fix a P0103 code on a 2016 Ford F-150?

Costs vary depending on the repair. Cleaning the MAF sensor may cost $10–$20 for cleaner, while replacing the sensor typically costs $150–$300 for parts and labor. Wiring repairs may add to the cost.

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