How to Diagnose and Fix a P0720 Code on Your Ford F150

The P0720 code is a generic trouble code that indicates a malfunction in the vehicle’s Output Speed Sensor circuit. This code applies to Ford F-150 vehicles equipped with an automatic transmission. The Output Speed Sensor is used to measure the speed of the transmission output shaft, which is then compared to the vehicle speed sensor (VSS) signal to determine if the transmission is performing correctly. If the Output Speed Sensor fails or has an intermittent signal, it will cause this code to be stored in the Powertrain Control Module (PCM). Symptoms typically associated with this code include difficulty shifting gears, delayed shifting, and an illuminated Check Engine Light. To diagnose and repair this code, a qualified technician will first perform a visual inspection of all related wiring and connectors. If any issues are found, they should be addressed before continuing with further diagnosis. A diagnostic scan tool may also be used to view live data from the PCM and verify that the Output Speed Sensor signal is present. If no issues are found during these inspections, then further diagnosis such as checking for voltage drop on the sensor’s power supply circuit may be necessary.

What is P0720 Code?

The P0720 code is an OBD-II diagnostic trouble code (DTC) that indicates a malfunction in the output speed sensor circuit in a Ford F150. This code can indicate a variety of issues, such as a faulty speed sensor, damaged wiring, or an incorrect signal from the transmission control module. It is important to note that this code can also be caused by other issues with the vehicle, and it is important to diagnose the issue thoroughly in order to determine the cause of the code.

Diagnosing the P0720 Code in Ford F150

In order to diagnose and repair this code, it is important to follow certain steps. First, check for any stored trouble codes in the vehicle’s computer system by using an OBD-II scanner. This will help identify any underlying issues that may be causing the P0720 code. Next, inspect all wiring and connectors related to the output speed sensor circuit for any damage or corrosion. If there are any problems found, they should be repaired or replaced before continuing with the diagnosis. Additionally, check for any blocked air filters or dirty air intake systems which could be reducing engine performance. Finally, check for any loose connections or broken wires that may be causing an inaccurate signal from the transmission control module.

Common symptoms associated with this code include: engine overheating, poor acceleration, transmission slipping out of gear and jerking when shifting gears, and poor fuel economy. It is important to note that these symptoms can also be caused by other issues with the vehicle and should not necessarily be attributed solely to this code.

Repairing the P0720 Code in Ford F150

Repairs that can be done at home may include replacing a faulty speed sensor or replacing damaged wiring or connectors related to the output speed sensor circuit. Additionally, cleaning out blocked air filters or dirty air intake systems may help improve engine performance if they are found to be causing reduced power output from the engine. It is important to note that it may also be necessary to replace parts of or repair internal components of the transmission system if they are found to have been damaged due to wear and tear over time.

For repairs that require more expertise than what can reasonably be done at home by a layperson such as replacing internal components of a transmission system, it is best to seek out professional assistance from a qualified mechanic who has experience working on Ford F150 vehicles specifically and who has access to proper diagnostic tools and replacement parts as needed for repairs on these vehicles.

How To Prevent The P0720 Code In Ford F150?

In order to prevent this code from recurring after repairs have been made it is important for owners of Ford F150 vehicles take certain steps towards maintenance of their car including regularly changing oil and filters as per manufacturer’s recommendations; having regular tune ups done; checking all wiring and connectors related to output speed sensors; making sure all fluids are topped up; checking air filter systems; inspecting tires regularly; having regular wheel alignment checks; regularly checking brake pads/shoes/drums/rotors; making sure brakes are functioning properly; having regular exhaust system inspections/repairs if needed; having regular engine diagnostics run; checking spark plugs periodically; replacing worn out parts with new ones when necessary etc.. All these steps should help reduce chances of recurrence of this code significantly if followed regularly over time.

Common Issues With Ford F150

Some common issues with Ford F150 vehicles include problems related both engine and transmission systems such as rough idle due to vacuum leaks caused by cracked hoses or worn gaskets; failure of transmission solenoids leading either sticking shifts between gears or complete failure of shifting between gears at all leading either slipping gears (which can result in jerking when shifting into reverse) or complete failure when trying shift into reverse gear completely etc.; faulty/dirty throttle body leading reduced power output from engine resulting in sluggish acceleration etc.. Other common issues include electrical problems such as shorted wires leading blown fuses which lead further electrical problems throughout vehicle resulting in various lights on dashboard lighting up randomly etc..

Cost of Repairing the P0720 Code in Ford F150

When a P0720 code is triggered in a Ford F150, it usually means that there is an issue with the Vehicle Speed Sensor (VSS). The cost of repairing this code will depend on what exactly is causing the problem, as well as the labor cost associated with it.

In terms of parts, the most common replacements are either a new VSS or a new transmission sensor. Depending on your particular model, replacing these parts can cost anywhere from $50 – $400. Additionally, labor costs may also be required in order to properly diagnose and repair the code. The labor costs associated with repairing this code can range from $50 – $500 depending on how long it takes to complete the job.

Alternatives to Repairing the P0720 Code in Ford F150

One alternative to repairing the P0720 code in a Ford F150 is to replace one or more parts instead of attempting to repair them. This can be beneficial because it eliminates any potential problems that may occur when attempting repairs. However, it is important to note that this option may be more expensive than simply fixing the existing issue.

Another alternative option is to reset your car’s computer system as a way of diagnosing and fixing any issues related to the P0720 code. This option can be both convenient and cost-effective as long as it is done correctly and all necessary steps are taken. It does, however, come with some risks such as data loss or incorrect settings being applied which could lead to further problems down the line.

Safety Issues with Ford F150

The safety of any vehicle should always be taken seriously and this is especially true for any Ford F150s on the road today. In order to ensure that your vehicle remains safe while driving, there are certain components that need regular check-ups such as brakes, tires, lights, and fluid levels just to name a few. Additionally, if you notice anything unusual while driving such as strange noises or vibrations coming from your car then have it inspected right away by an experienced mechanic who can diagnose and repair any potential safety issues before they become bigger problems down the line.

Tips for Upgrading Performance of Ford F150

If you’re looking for ways to upgrade your Ford F150’s performance then there are several options available. One option would be adding additional aftermarket parts such as cold air intakes or exhaust systems which can help increase horsepower and torque output from your engine. Additionally, investing in upgraded suspension components such as shocks or struts can help improve handling and provide better control when driving at higher speeds or around tight corners. Lastly, considering an ECU remap or chip tuning could also provide noticeable improvements in power output from your engine when done correctly by experienced professionals who know what they’re doing!

Tips for Increasing Fuel Efficiency in Ford F150

Increasing fuel efficiency in any vehicle should always be a priority if you want optimal performance out of your engine without spending too much money at the pump! In terms of cars like Ford F150s specifically there are several ways you can improve fuel efficiency without sacrificing power output too much if at all! One way would be adhering strictly to recommended maintenance schedules so that all components remain clean and properly functioning which helps reduce drag on your engine caused by dirt build up over time resulting in improved fuel economy! Additionally investing in synthetic motor oils which have superior lubrication abilities compared to traditional mineral oils also helps reduce drag by allowing everything inside your engine run smoother thus improving overall efficiency when driving!

FAQ & Answers

Q: What is P0720 Code?
A: P0720 is a diagnostic trouble code (DTC) which indicates a problem with the Output Speed Sensor Circuit of the Transmission in a Ford F150. The output speed sensor monitors the transmission output shaft speed and sends this information to the vehicle’s powertrain control module (PCM).

Q: What are the Causes of P0720 Code in Ford F150?
A: The common causes of P0720 code in Ford F150 include a faulty output speed sensor, wiring issues, or a defective transmission solenoid.

Q: How can I Diagnose the P0720 Code in Ford F150?
A: To diagnose the code, first check if there are any technical service bulletins related to your car model and issue. Then check for any engine codes. If no codes are present, then connect a scanner to read the live data stream from the PCM and test for any electrical issues. Finally, test all wiring connections to ensure that they are making proper contact.

Q: What Repairs can be done for the P0720 Code in Ford F150?
A: Repairs that can be done at home include replacing or repairing damaged wiring, checking and replacing fuses as needed, and checking connectors. Repairs that need to be done by a professional mechanic include replacing or repairing faulty solenoids or sensors, as well as rebuilding or replacing parts of the transmission system such as clutches, bands and seals.

Q: How can I Prevent the P0720 Code in Ford F150?
A: Tips for prevention and maintenance of your car include regular inspection of its parts such as filters, hoses, fluids and belts; regularly changing oil; checking tire pressure; monitoring engine temperature; checking brake pads/shoes; inspecting suspension components; ensuring all electrical connections are secure; and regularly cleaning undercarriage parts.

In conclusion, the P0720 code for Ford F150 can be a troublesome issue to diagnose and repair. However, with the help of some specialist tools and knowledge, it can be diagnosed and repaired quickly. It is important to remember that it is best to seek professional help if possible when dealing with this type of issue.

Author Profile

Carl Frisch
Carl Frisch
With more than 30 years in the bicycle industry, I have a strong background in bicycle retailing, sales, marketing and customer service. I have a passion for cycling and a dedication to excellence. As a manager, I worked diligently to increase my capabilities and responsibilities, managing up to eleven mechanics (at Palo Alto Bicycles) and later as a working partner in my own store.

As the shop owner of Spoke n’ Word Cycles in Socorro, NM, the success of the mission was my responsibility, which I pursued passionately since we opened in 2003 through the spring of 2011. I am adept at managing owned and loan inventory, preparing weekly & annual inventory statements, and managing staff. The role as managing partner also allowed me tremendous freedom. I used this personal freedom to become more deeply involved in my own advancement as a mechanic, to spearhead local trail building, and advocating for cycling both locally and regionally.

As a mechanic, I have several years doing neutral support, experience as a team mechanic, and experience supporting local rides, races, club events. I consistently strive to ensure that bicycles function flawlessly by foreseeing issues and working with the riders, soigners, coaches and other mechanics. Even with decades of experience as a shop mechanic and team mechanic, and continue to pursue greater involvement in this sport as a US Pro Mechanic, and UCI Pro Mechanic.

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