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P1450 FORD - Unable to Bleed Up Bleed Fuel Tank Vacuum

Possible causes
- Blocked EVAP canister or vent solenoid
- Kinked or collasped hose between canister and fuel tank
- Faulty Fuel Tank Pressure (FTP) sensor
- Fuel filler cap stuck closed, preventing vacuum relief
What does this mean? What does this mean?
Tech notes

User Submitted Video
What does this mean? What does this mean?
When is the code detected?
Powertrain Control module (PCM) running system monitor and detected excessive vacuum in the fuel tank/EVAP system
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1450 Ford Description

The Powertrain Control module (PCM) Monitors the fuel vapor vacuum and pressure in the fuel tank. System failure occurs when the Evaporative Emission (EVAP) running loss monitor detects excessive fuel tank vacuum with the engine running, but not at idle.

P1450 Ford Information for specific Ford models
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