AutoCodes – Ford – P0453 Ford

P0453 Ford Code - EVAP Pressure Sensor/Switch High

Quick Answer

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. Common causes include Faulty Evaporative Emission System (EVAP) Pressure sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P0453 Ford indicates EVAP Pressure Sensor/Switch High.
Common causes
Common causes include Faulty Evaporative Emission System (EVAP) Pressure sensor, Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted, Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 87,637
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0453 Ford Description

The Evaporative Emission System (EVAP) control system pressure sensor detects pressure in the purge line. The sensor output voltage to the Engine Control Module (ECM) increases as pressure increases. The EVAP control system pressure sensor is not used to control the engine system. It is used only for on board diagnosis.
OBDII Code P0453 Ford - EVAP Pressure Sensor/Switch High - AutoCodes.com
P0453 Ford Code - EVAP Pressure Sensor/Switch High

What are the Possible Causes of the DTC P0453 Ford?

  • Faulty Evaporative Emission System (EVAP) Pressure sensor
  • Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted
  • Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection

How to Fix the DTC P0453 Ford?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0453 Ford 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 P0453 Ford code?

Need more information on how to fix the P0453 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0453 Ford code diagnosed by a professional: Find a repair shop in your area

Information for Specific Ford Models

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 P0453 Ford Code

1. What are the common symptoms of OBDII code P0453 in a Ford vehicle?

- Common symptoms include the check engine light illuminating, issues with fuel economy, and potential difficulty starting the vehicle.

2. What does the OBDII code P0453 in a Ford indicate?

- OBDII code P0453 indicates a high voltage signal from the EVAP pressure sensor or switch in the vehicle's evaporative emission control system.

3. What are possible causes for OBDII code P0453 in a Ford?

- Possible causes include a faulty EVAP pressure sensor, damaged wiring or connectors, a problem with the EVAP system, or a malfunctioning PCM (powertrain control module).

4. How can I diagnose the cause of OBDII code P0453 in my Ford?

- Diagnosis typically involves checking the EVAP pressure sensor's voltage readings, inspecting the sensor and related components for damage, and testing the wiring and connectors for proper connectivity.

5. Can OBDII code P0453 in a Ford be fixed without professional help?

- Depending on your automotive repair skills, fixing OBDII code P0453 may be possible by replacing the EVAP pressure sensor or addressing issues with wiring and connectors. However, professional assistance is recommended for accurate diagnosis and repair.

6. Is it safe to continue driving with OBDII code P0453 present in a Ford vehicle?

- It is generally not recommended to drive with OBDII code P0453 present, as it can affect the vehicle's performance and emissions. Addressing the issue promptly is advised.

7. How much does it typically cost to repair OBDII code P0453 in a Ford?

- Repair costs for OBDII code P0453 can vary depending on the exact cause of the issue, but it may range from around $100 to $300 for parts and labor.

8. Are there any DIY tips for fixing OBDII code P0453 in a Ford?

- DIY tips include inspecting the EVAP pressure sensor and related components for visible damage, checking and cleaning wiring and connectors, and following the vehicle's repair manual for guidance.

9. Will resetting the check engine light resolve OBDII code P0453 in a Ford?

- Resetting the check engine light may temporarily clear the code, but it will not fix the underlying issue causing OBDII code P0453. Proper diagnosis and repair are necessary to address the problem.

10. How long does it typically take to repair OBDII code P0453 in a Ford?

- Repair time for OBDII code P0453 can vary based on the cause of the issue and the complexity of the repair. It may take anywhere from 1 to 3 hours for a professional technician to diagnose and fix the problem.

Discuss the causes and fixes for P0453 Ford OBDII Code

  • replaced a bad fuel pump car started but got engine light code po453

  • Start by checking the connectors to the fuel pump. What model and year is your Ford?

  • Got this code 3 days before my 05 Expedition died. Turns out the wiring harness under the drivers side frame was disconnected and slowly worked its way loose. People thought thousands of dollars in repair, but it was really a loose wire.

  • Start by checking the wire connectors and hoses by the fuel pump.

  • Just changed fuel sender unit on 2001 Grand Marqius using same fuel pump and check engine light came on Wasnt on before Code PO453

  • The P0453 code is for the EVAP system pressure sensor. The sensor is inside the fuel tank. You may have left something disconnected or did not closed properly the fuel tank.

  • will this code cause the truck to go into limp mode and lose power?

  • I checked the old sender unit and there wasnt a sensor On the outside right top of the fuel tank there was a sensor with a plug that came out of the sender unit Β Wondering if this is evap sensor

  • More than like that is that was the connector for the EVAP pressure sensor

  • I have a 2005 ford expedition and took my car into the dealer for spark plug change. When i got it back they told me i needed a fuel tank pressure sensor and was charging me $850. thins is when i reset it with the obd2 scanner it picks it up right away without having to drive it. this tells me its disconnected since it doesnt even take a few driving cycles to make the CEL come on. It turns on right when i start the car even after resetting it.

  • Hey Bruce. I have a 2005 ford expedition and took my car into the dealer for spark plug change. When i got it back they told me i needed a fuel tank pressure sensor and was charging me $850. thins is when i reset it with the obd2 scanner it picks it up right away without having to drive it. this tells me its disconnected since it doesnt even take a few driving cycles to make the CEL come on. It turns on right when i start the car even after resetting it.

  • 2003 ford taraus code p0193 fuelrailpressure sensor where is it located

  • Please post your question on the P0193 code page, don't want to confuse here, but the Fuel Rail Pressure is on the fuel rail, by the fuel injectors.

    P0193 FORD - Fuel Rail Pressure Sensor Circuit High Input

    Read more: http://www.autocodes.com/p0...

  • Where is EVAP pressure sensor in Ford Focus 2002? And where is socket of this sensor?

  • On top of the fuel tank

  • Hello. I have a 2005 ford expedition and took my car into the dealer for spark plug change. When i got it back they told me i needed a fuel tank pressure sensor and was charging me $850. thins is when i reset it with the obd2 scanner it picks it up right away without having to drive it. this tells me its disconnected since it doesn't
    even take a few driving cycles to make the CEL come on. It turns on right when i start the car even after resetting it.

  • Not necessarily. If the sensor failed (internal damage) it will also trigger the code right away or you wont be able to clear the code.

  • Where is the fuel tank pressure sensor in Lincoln Navigator 2005

  • Where is the Evap Pressure Sensor/Switch to a 2010 Ford Escape XLT 3.0L - V6 - FWD -SUV ? Can it be changed in this vehicle?

  • For your vehicle, the P0453 code is the Fuel Tank Pressure (FTP) sensor. The sensor is on top of the fuel tank. You should be able to access the FTP sensor through the fuel tank access cover under the rear seat. Here is the only image I got, I hope that helps.

    Image

    Click here to enlarge image

  • where us that sensor located? on the expedition 2005

  • The FTP (Fuel Tank Pressure) Sensor it is a tube assembly located on top of the fuel tank.

    Image

    Click here to enlarge image

  • Can anyone tell me where the sensor is located on a 2012 F250 6.2l?
    f. Is there a splice in type system to replace the sensor instead of having to purchase the front to back line Ford sells?

  • As far as I know you can't purchase the sensor itself.

    Image

    Click here to enlarge image

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