Engine-CodesFord – P0107 2009 Ford Fusion

P0107 2009 Ford Fusion Code - Manifold Absolute Pressure/Barometric Pressure Sensor Low Input

Quick Answer

The P0107 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates a low input from the Manifold Absolute Pressure (MAP) sensor or Barometric Pressure (BARO) sensor. Common causes include Faulty MAP Sensor: The most common cause of this DTC is a malfunctioning MAP sensor, which may need to be replaced, Vacuum Leaks: Any leaks in the intake system can affect the pressure readings from the MAP sensor, triggering this code, Wiring Issues: Damaged or corroded wiring connections to the MAP sensor can lead to a low input signal. 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
P0107 2009 Ford Fusion indicates Manifold Absolute Pressure/Barometric Pressure Sensor Low Input.
Common causes
Common causes include Faulty MAP Sensor: The most common cause of this DTC is a malfunctioning MAP sensor, which may need to be replaced, Vacuum Leaks: Any leaks in the intake system can affect the pressure readings from the MAP sensor, triggering this code, Wiring Issues: Damaged or corroded wiring connections to the MAP sensor can lead to a low input signal.
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.
Table of contents Created and updated by William Orellana on Aug 30, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0107 2009 Ford Fusion Description

The P0107 diagnostic trouble code (DTC) for a 2009 Ford Fusion indicates a low input from the Manifold Absolute Pressure (MAP) sensor or Barometric Pressure (BARO) sensor. The MAP sensor measures the pressure in the intake manifold, providing crucial data to the engine control module (ECM) to determine the correct air-fuel mixture for optimal engine performance. A low input from the MAP sensor can lead to incorrect fuel delivery, affecting engine performance, fuel efficiency, and emission control. If not addressed promptly, it can cause engine misfires, rough idle, poor acceleration, and even stalling.

OBDII Code P0107 2009 Ford Fusion - Manifold Absolute Pressure/Barometric Pressure Sensor Low Input
P0107 2009 Ford Fusion Code - Manifold Absolute Pressure/Barometric Pressure Sensor Low Input

Common Causes of P0107 2009 Ford Fusion

  1. Faulty MAP Sensor: The most common cause of this DTC is a malfunctioning MAP sensor, which may need to be replaced.
  2. Vacuum Leaks: Any leaks in the intake system can affect the pressure readings from the MAP sensor, triggering this code.
  3. Wiring Issues: Damaged or corroded wiring connections to the MAP sensor can lead to a low input signal.
  4. ECM Malfunction: A problem with the engine control module (ECM) can also cause this code to be triggered.
  5. Barometric Pressure Sensor: A malfunctioning BARO sensor can also contribute to a low input signal, triggering the code.

Symptoms of P0107 2009 Ford Fusion

  1. Check Engine Light: The most common symptom associated with this code is the illumination of the check engine light on the dashboard.
  2. Reduced Engine Power: The vehicle may experience a loss of power, especially during acceleration.
  3. Rough Idle: The engine may run rough at idle, leading to vibrations and potential stalling.
  4. Poor Fuel Efficiency: A low input from the MAP sensor can result in inefficient fuel delivery, leading to decreased fuel efficiency.
  5. Engine Stalling: In severe cases, the engine may stall unexpectedly, especially during acceleration or deceleration.

How to Fix P0107 2009 Ford Fusion

  1. Diagnose the Issue: Use a diagnostic scanner to read the DTC and pinpoint the cause of the low input signal.
  2. Inspect MAP Sensor: Check the MAP sensor for any signs of damage or wear and replace if necessary.
  3. Check for Vacuum Leaks: Inspect the intake system for any vacuum leaks and repair as needed.
  4. Test Wiring Connections: Ensure all wiring connections to the MAP sensor are secure and free of damage.
  5. Reset the ECM: After making repairs, clear the DTC and reset the ECM to see if the issue has been resolved.

Cost to Fix P0107 2009 Ford Fusion

The cost of repairing a P0107 code on a 2009 Ford Fusion can vary depending on the specific cause of the issue. On average, the cost of replacing a MAP sensor can range from $50 to $200, including parts and labor. Additional costs may be incurred if there are wiring or ECM issues that need to be addressed. It's advisable to consult with a trusted mechanic or auto repair shop for an accurate cost estimate based on the specific diagnosis and repairs needed.

Tech Notes for P0107 2009 Ford Fusion

You can try to clean the MAP (Manifold Absolute Pressure) sensor with a mass air flow sensor cleaner.

Need more information about the P0107 2009 Ford Fusion code?

Need more information on how to fix the P0107 2009 Ford Fusion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0107 2009 Ford Fusion 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 P0107 2009 Ford Fusion Code

1. What are the common symptoms of OBDII code P0107 on a 2009 Ford Fusion?

- Common symptoms of code P0107 include poor engine performance, rough idling, stalling, and decreased fuel efficiency.

2. What does the OBDII code P0107 on a 2009 Ford Fusion indicate?

- OBDII code P0107 indicates a low input signal from the Manifold Absolute Pressure (MAP) or Barometric Pressure Sensor.

3. What are the possible causes of the P0107 code on a 2009 Ford Fusion?

- The P0107 code can be triggered by issues such as a faulty MAP sensor, damaged wiring or connectors, vacuum leaks, or a problem with the engine's intake system.

4. How can I diagnose the P0107 code on my 2009 Ford Fusion?

- To diagnose the P0107 code, you can use a scan tool to check for the specific trouble code, visually inspect the sensor and its wiring, and perform tests to confirm the sensor's functionality.

5. Can I drive my 2009 Ford Fusion with the P0107 code?

- It is not recommended to drive your vehicle with the P0107 code, as it can lead to poor engine performance and potential damage if left unresolved.

6. How can I repair the P0107 code on my 2009 Ford Fusion?

- Repairing the P0107 code may involve replacing the MAP sensor, repairing or replacing damaged wiring, fixing vacuum leaks, or addressing any other underlying issues causing the low input signal.

7. Can a dirty air filter cause the P0107 code on a 2009 Ford Fusion?

- Yes, a dirty air filter can restrict airflow to the sensor and potentially trigger the P0107 code by affecting the pressure readings.

8. Will resetting the trouble codes make the P0107 code disappear on a 2009 Ford Fusion?

- Resetting the trouble codes may temporarily clear the P0107 code, but if the underlying issue causing the low input signal is not addressed, the code is likely to reappear.

9. Is it necessary to replace the MAP sensor when dealing with the P0107 code on a 2009 Ford Fusion?

- If the MAP sensor is found to be faulty during diagnosis, replacing it is often necessary to resolve the P0107 code and restore proper engine performance.

10. How much does it typically cost to repair the P0107 code on a 2009 Ford Fusion?

- The cost of repairing the P0107 code can vary depending on the specific issue causing the code, but it may range from around $100 to $300 for parts and labor.

Discuss the causes and fixes for P0107 2009 Ford Fusion OBDII Code

Code P0107 2009 Ford Fusion comments

No comments found for this page.