Question

WHAT DOES THIS CODE MEAN FORD ESCAPE 2004 P0453?

Answer 1

HI there,

The Code P0453 indicates that the Evaporative Pressure Sensor is indicating pressure change values that are above specification, during the EVAP Monitor test and/or the operation of the vehicle.

Here is a list of the most common causes of this code:

• Defective Fuel Tank Sending Unit 
• Defective or damaged Fuel Tank
• Defective Fuel Tank Pressure Sensor, wiring, or computer
• Defective Carbon Canister
• Defective Canister Vent Valve - (won't open)