P0453 ford f150

P0453 ford f150 Code and How to Fix It

Posted on

This post contains affiliate links. This means I will make a commission at no extra cost to you should you click through and make a purchase [ “As an Amazon Associate, I earn from qualifying purchases.” ]. Read the full disclosure here.

What is a P0453 ford f150 Code and How to Fix It GuideMechanic.Com What is a P0453 code and how to fix it? The error is caused by a bent line that connects the charcoal canister to the engine.

A bent line could be a sign that your PCM is faulty. In any case, this error code won’t leave you stranded on the side of the road. Read on to discover the most common causes and how to fix it.

What is a P0453 ford f150 Code and How to Fix It

Fuel tank pressure sensor

Check out this KEJSTED FPS5 Fuel Injection Pressure Sensor

P0453 ford f150

If your Ford F150’s fuel pressure sensor has failed, you need to replace it. It costs around $425 to $488. This price does not include taxes and does not consider model year or location.

Additionally, you may need to perform related repairs, such as replacing the fuel pump. Fortunately, there are many places to purchase your Ford F150’s fuel pressure sensor. Listed below are a few locations where you can find one.

A faulty fuel temperature sensor can cause your fuel economy to drop significantly. Because it detects fuel temperature changes, your engine will work harder to compensate, wasting fuel.

A faulty fuel temperature sensor can also cause your vehicle to run poorly, have trouble starting, or even stall. If you notice that your vehicle is experiencing any of these symptoms, it is time to get it checked.

There are no scheduled maintenance requirements for this component, so it is a good idea to replace it whenever you notice any of the symptoms listed below.

If you notice that your fuel tank pressure sensor is not working properly, you should first check the wiring. It is important to make sure the wiring is not damaged or deteriorated.

The problem could also be a sign that your evaporative emissions system is malfunctioning, so it is best to have it checked by a professional mechanic. If you’re unsure of how to replace this part, you can look for the replacement part at O’Reilly Auto Parts.

If you suspect your car has a faulty fuel temperature sensor, a technician will first run a diagnostic scan on your vehicle. This can reveal any malfunctioning circuits in the system.

The technician will then access the fuel temperature sensor and disconnect the wire harness. Once they are satisfied with the resistance reading, they will test the sensor. A reading that’s either off or normal will indicate a replacement is necessary.

EVAP system

A malfunctioning EVAP system in your Ford F150 can cause numerous problems. The EVAP system is made up of several parts that vent vapors from the fuel tank into the intake manifold.

When a part of the EVAP system becomes stuck, it can cause the Check Engine light to illuminate or cause the vehicle to run rough after refueling. You can easily fix this problem by replacing the faulty part.

The first step in fixing a malfunctioning EVAP system is to replace the faulty EVAP valve or the cylinder. This part of the EVAP control circuit is directly hooked to the engine.

When it malfunctions, it produces gas fumes that can affect your driving ability. While the gas fumes may not affect your ability to drive immediately, they can cause the engine to run rough and lead to problems later on.

To test the EVAP monitor, you need to drive your Ford F150 for about ten minutes at five constant cruise speeds. Make sure you press the gas pedal smoothly to minimize the monitor completion time.

You can also use a scan tool to check the emission monitor status. Before starting your Ford F-150, make sure you have connected it to the scan tool and select the appropriate vehicle model. During the test drive, the gas tank level should be between 50% and 3/4 full.

The next step in checking your Ford EVAP system is to check for leaks in the evaporative exhaust system. You can do this by using an in.H2O gauge to duplicate the test.

If your F150 is equipped with a gas vapor system, the in.H2O gauge should be negative. If you deactivate the CPS, the EVAP gauge should increase to negative levels. In this way, it means that the system is sealed.

What is a P0453 ford f150 Code and How to Fix It


When your Ford F150 has trouble with the EVAP system, you will receive a code known as P0453. This code is triggered by high fuel pressure.

High fuel pressure will make it difficult for the EVAP system to function correctly, causing vapors to escape into the intake manifold. Fortunately, this problem isn’t fatal to your car and the symptoms are minor.

If you suspect a problem with the EVAP system, you can easily test your car’s fuel pressure. Fuel pressure in a vehicle should be 2.5 volts or less.

If you find that it’s around 2.7V with the gas cap off, then there is a problem. If you’re unsure, take your vehicle to a mechanic. Usually, a professional will charge between $75 and $150 per hour to diagnose the problem.

A fuel tank pressure sensor monitors the pressure inside the fuel tank. When the pressure is too high, it will turn the valve open to release the fuel vapor.

It is located on the top of the gas tank, the fuel pump, or the fuel level sending unit. A high fuel pressure sensor will cause the code to be thrown. If the pressure is too low, the P0453 code will appear.


If you notice that your Ford F150 is giving you trouble codes such as “P0453”, then you should have a mechanic look at it. This trouble code is usually caused by a bent line connecting the charcoal canister to the engine.

Another common cause of this error is a malfunctioning PCM. Although this code is difficult to diagnose without the proper tools and equipment, it won’t leave you stranded.

The EVAP system in the Ford F150 allows fuel vapors from the fuel tank to be displaced into the intake manifold. To detect fuel leaks, the pressure sensor periodically checks for leaks.

This malfunction may cause the PCM (Powertrain Control Module) to detect a condition with high pressure and send the trouble code P0453.

The wiring harness between the Fuel Tank Pressure Sensor and the EVAP Control Module may also be disconnected or detached.


Leave a Reply

Your email address will not be published. Required fields are marked *