AutoCodes – Ford – P1452 Ford

P1452 Ford Code - Unable To Bleed Up Fuel Tank Vacuum

Quick Answer

P1452 Ford indicates Unable To Bleed Up Fuel Tank Vacuum. Common causes include Gas cap loose or missing, Faulty Fuel Tank Pressure (FTP) sensor, Fuel Tank Pressure (FTP) sensor harness is open or shorted. 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: P1452 Ford indicates Unable To Bleed Up Fuel Tank Vacuum.
Common causes: Common causes include Gas cap loose or missing, Faulty Fuel Tank Pressure (FTP) sensor, Fuel Tank Pressure (FTP) sensor harness is open or shorted.
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.

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Code Popularity 8,895

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 23, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1452 Ford Description

OBDII Code P1452 Ford - Unable To Bleed Up Fuel Tank Vacuum - AutoCodes.com — P1452 Ford Code - Unable To Bleed Up Fuel Tank Vacuum

What does this mean?

What are the Possible Causes of the DTC P1452 Ford?

Gas cap loose or missing
Faulty Fuel Tank Pressure (FTP) sensor
Fuel Tank Pressure (FTP) sensor harness is open or shorted
Fuel Tank Pressure (FTP) sensor circuit poor electrical connection
Kinked or collapsed hose between canister and fuel tank
Blocked EVAP canister or vent solenoid

How to Fix the DTC P1452 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 P1452 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.

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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.