Fuel Tank Pressure Puzzle Solved P0453 Diagnostics Made Easy

The code P0453 indicates that the Evaporative Pressure Sensor is indicating pressure change values that are above specification. [Previous] [Next]. DTC P0453: Evaporative Emission Control System Pressure Sensor High Input. Code P0453 is defined by SAE J2012 as "Evaporative Emission System Pressure Sensor/Switch High". So basically, the voltage on the Fuel Tank Pressure (FTP) ... Claim your FREE engine code eraser https://free.nonda.co ============================= Engine Code CHEVROLET P0453 Saving Repair Parts: ... One is the EVAP canister filter, the other is the canister itself. If either is restricted, or the drain valve is bad, fresh air can't get in to ... The car has a light bucking to it in every gear, it does it all the way through the RPM's unless you go WOT then it seems to be gone. How to fix P0453 Code: Evaporative Emission System Pressure Sensor/Switch High A P0453 code is set when the computer (ECM/PCM) detects that ... P0453 DONGOBESH SECONDARY SCHOOL CENTRE · P0457 IGAWILO SECONDARY SCHOOL CENTRE · P0461 JOHN PAUL II KAHAMA SECONDARY SCHOOL CENTRE · P0463 ... David's trusty Porsche Boxster had a check engine light come on and it is getting code P0453. This video talks about the steps that have ... The P0453 means the ECM sees that the EVAP Pressure sensor (or FTP) is above 4.5 volts which is indicating a higher than normal pressure in the EVAP system.