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P1450 Ford Escape Code- What Does It Mean, How To Fix It?

Imagine if you’re planning to go on a long drive with your friends and suddenly the p1450 ford escape code flashes on your vehicle’s dashboard. This is one of the most frequent OBD2 trouble codes. To know more about this DTC P1450. Please read the full article below to understand what it means, and how to fix it. 

What Does The P1450 Ford Escape Code Mean?

The diagnostic trouble code i.e. DTC P1450 is displayed on the vehicle’s dashboard. When the evaporative emission (EVAP) running loss monitor detects an inordinate vacuum in the fuel tank when the engine is on. A P1450 error code is an extension of OBD-II code P1.

This error code occurs when the PCM fails to maintain a specific vacuum value in the EVAP system and the engine is running at a speed beyond that of the idling RPM. Your car’s PCM monitors the fuel tank’s fuel vapor and pressure. System malfunctions happen when the EVAP system’s running loss monitor detects excessive fuel tank vacuum with the engine running.

What Are The Causes Of The P1450 Error Code?

There are many common causes associated with this error code. Most of these are directly related to your car’s EVAP system. These factors include:

  1. Obstruction of the EVP canister or the vent solenoid
  2. A defective or malfunctioning fuel tank pressure sensor 
  3. Obstruction of vacuum relief due to a jammed fuel filter cap 
  4. Presence of defective, corroded, or shorted wiring and connectors 
  5. Charcoal canister gets defective due to overfilling of the fuel tank 
  6. A collapsed or kinked hose between the canister and fuel tank.

What Are The Symptoms Of The DTC P1450?

The p1450 ford escape code only has a few symptoms attributed to its effects on a vehicle. The only symptoms associated with a P1450 DTC are the illumination of the check engine light on the dashboard. And the delay in starting the engine after filling up the fuel tank which occurs rarely. Since these are the only indicators of this code, many drivers don’t even know there’s a problem with their car’s fuel tank vacuum because this trouble code doesn’t result in a noticeable fuel odor.

How Serious Is The P1450 Code?

The P1450 error code is not a serious error code as it does not have any drivability issue or cause further damage to the vehicle’s engine through persistent use. A P1450 error code only consists of only one symptom i.e. the illumination of the check engine light. Therefore it’s necessary to get your car checked as soon as possible. Aside from the illumination of your check engine light, this error code may also result in the uncontrolled release of hydrocarbons into the atmosphere, which could result in a failed emissions test. Nevertheless, it is not advisable to leave OBD-II errors in your vehicle without being fixed.

Can I Still Drive With A P1450 Code?

We highly recommend you seek a full diagnosis as soon as possible. A P1450 DTC doesn’t mean there are any immediate mechanical problems with the car or impede its driveability. However, it’s important to get a proper diagnosis by a qualified professional and perform any repairs to prevent any damage.

How To Diagnose The P1450 Trouble Code?

Diagnosing OBD-II errors can be technical and pose difficulty for beginners, hence, we recommend allowing only certified and professional mechanics to diagnose your vehicle. Here are some simple steps to diagnose the P1450 error code:

Step 1:- Diagnose The Problem

You must start the diagnostic process by inspecting the EVAP canister and the vent solenoid for possible blockage in the system. Visually examine all EVAP wiring, connectors, hoses, and fuel lines. Tighten loose EVAP connections and replace broken parts. 

Step 2:- Check The Hoses

Now, just check the hose connecting the fuel tank with the EVAP for possible fault or defect; If there is any defect in the hose, replace the hose and ensure it is properly connected.

Step 3:- Check The Fuel Tank Cap

You need to check if the fuel tank cap is stuck. If it’s stuck you need to fix or replace the cap as appropriate.

Step 4:- Inspect The Fuel Tank Pressure Sensor

Inspect the fuel tank pressure sensor and repair or replace it if faulty.

Step 5:- Use OBD-II Scanner To Verify The Vent Valve

Use the OBD-II scanner’s control feature to verify if the vent valve is open. If the vent seems good after the scan, there may be a blockage in the vent valve’s connecting tubes. You need to remove or replace the connecting tube if it is blocked. 

Step 6:- Check The Charcoal Canister

If the problem continues, check the charcoal canister for damage. Replace the canister if water, fuel, or charcoal grains fall off while shaking it. Clear the P1450 code and retest to see if the error persists. 

How To Repair The P1450 Code?

There are some other repairs that can be carried out on a vehicle with the p1450 ford escape code and these repairs are quite simple and straightforward, they include:

  1. Repairing or replacing the fuel filler tube;
  2. Removing obstructions of the hoses connected to the EVAP system, or changing the hoses if removing obstructions will not solve the problem;
  3. Replacing the charcoal canister.

How Much Does It Cost To Diagnose The P1450 Code? 

It almost takes an hour to diagnose the issue. Most shops may charge you $75-$150 per hour for diagnosing the code. The diagnosis time and labor rates differ by region, car manufacturer and model, and even engine type. 


We hope the above-mentioned information about the p1450 ford escape code will be helpful to all the readers. If anybody’s doubts persist feel free to comment in the comment section below. We’ll try to solve your doubts as soon as possible.