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P0720 2011 Ford Fusion Code - Output Shaft Speed Sensor Circuit Malfunction

Quick Answer

The P0720 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates a malfunction in the Output Shaft Speed Sensor Circuit. Common causes include Faulty output shaft speed sensor, Damaged or corroded wiring/connectors in the sensor circuit, Issues with the transmission control module (TCM). 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
P0720 2011 Ford Fusion indicates Output Shaft Speed Sensor Circuit Malfunction.
Common causes
Common causes include Faulty output shaft speed sensor, Damaged or corroded wiring/connectors in the sensor circuit, Issues with the transmission control module (TCM).
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code P0720 2011 Ford Fusion Description

The P0720 diagnostic trouble code (DTC) for a 2011 Ford Fusion indicates a malfunction in the Output Shaft Speed Sensor Circuit. The output shaft speed sensor is a critical component of the vehicle's transmission system, responsible for monitoring the speed of the output shaft. This information is crucial for the transmission control module (TCM) to determine the appropriate gear shifting and overall transmission operation.

OBDII Code P0720 2011 Ford Fusion - Output Shaft Speed Sensor Circuit Malfunction
P0720 2011 Ford Fusion Code - Output Shaft Speed Sensor Circuit Malfunction

Common Causes of P0720 2011 Ford Fusion

  1. Faulty output shaft speed sensor
  2. Damaged or corroded wiring/connectors in the sensor circuit
  3. Issues with the transmission control module (TCM)
  4. Electrical problems such as a blown fuse related to the sensor circuit
  5. Mechanical issues affecting the output shaft speed sensor's operation

Symptoms of P0720 2011 Ford Fusion

  1. Erratic shifting or delayed gear changes
  2. Harsh or rough transmission shifts
  3. Transmission slipping or jerking
  4. Illumination of the Check Engine Light
  5. Limp mode activation, limiting speed and performance

How to Fix P0720 2011 Ford Fusion

  1. Begin by diagnosing the P0720 code using a diagnostic scanner to confirm the output shaft speed sensor circuit malfunction.
  2. Inspect the output shaft speed sensor, wiring, and connectors for any visible damage or corrosion. Replace any faulty components.
  3. Test the output shaft speed sensor using a multimeter to ensure it is functioning correctly.
  4. Clear the DTC and reset the TCM to see if the code returns. Test drive the vehicle to verify that the issue has been resolved.
  5. If the problem persists, further diagnosis may be required to identify any underlying issues with the TCM or transmission system.

Cost to Fix P0720 2011 Ford Fusion

The typical repair costs for a P0720 code on a 2011 Ford Fusion can vary depending on the extent of the issue and the parts/labour required. On average, the repair for this code may range from $150 to $400, including parts and labour. However, it's essential to note that specific diagnosis time and labour rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check local rates for a more precise estimate. Keep in mind that rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less for repairs.

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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 P0720 2011 Ford Fusion Code

1. What are the common symptoms of an Output Shaft Speed Sensor Circuit Malfunction (P0720) in a 2011 Ford Fusion?

The common symptoms include erratic shifting, harsh shifting, delayed shifting, the transmission not shifting at all, and the Check Engine Light being illuminated.

2. What are the possible causes of the P0720 code in a 2011 Ford Fusion?

Possible causes include a faulty output shaft speed sensor, damaged or loose wiring connections, a defective transmission control module, or issues with the vehicle's computer system.

3. How can I diagnose the P0720 code in my 2011 Ford Fusion?

Diagnosing the P0720 code involves using a scan tool to retrieve the fault codes, inspecting the wiring and connections related to the output shaft speed sensor, and testing the sensor's resistance and output voltage.

4. Can I continue driving my 2011 Ford Fusion with the P0720 code?

It is not recommended to continue driving the vehicle with the P0720 code as it can lead to further damage to the transmission and other components. It is best to address the issue promptly.

5. How can I repair the Output Shaft Speed Sensor Circuit Malfunction in my 2011 Ford Fusion?

Repairing the issue may involve replacing the output shaft speed sensor, repairing or replacing damaged wiring, ensuring proper connections, or reprogramming the transmission control module.

6. Will resetting the Check Engine Light resolve the P0720 code in my 2011 Ford Fusion?

Resetting the Check Engine Light may temporarily turn it off, but it will not fix the underlying issue causing the P0720 code. The problem should be diagnosed and repaired to prevent further issues.

7. Is it possible to drive my 2011 Ford Fusion in limp mode with the P0720 code?

In some cases, the vehicle may go into limp mode to protect the transmission from further damage when the P0720 code is detected. It is best to have the issue addressed as soon as possible.

8. Can a DIY enthusiast fix the P0720 code in a 2011 Ford Fusion?

While some basic diagnosis and repairs can be done by DIY enthusiasts, addressing the P0720 code may require specialized tools and expertise. It is recommended to consult a professional mechanic for proper diagnosis and repair.

9. How long does it take to repair the Output Shaft Speed Sensor Circuit Malfunction in a 2011 Ford Fusion?

The repair time can vary depending on the exact cause of the issue. It may take anywhere from a few hours to a day to diagnose and repair the P0720 code in a 2011 Ford Fusion.

10. How much does it cost to fix the P0720 code in a 2011 Ford Fusion?

The cost of fixing the P0720 code can vary based on the root cause of the issue, the extent of repairs needed, and labor costs. It is advisable to obtain quotes from different mechanics or repair shops for an accurate estimate.

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