P0453 Fuel Tank Pressure Control Demystified

P0453 indicates a problem with the FTP, Fuel Tank Pressure sensor; click here for more info including possible causes and diagnostic tips... A code indicating too much pressure in the EVAP system, that screams to me that either a vent line is clogged, a solenoid or vent/purge valve is clogged or isn ... Code P0453 trouble. ... Evap pressure reading higher than normal/circuit high. Replaced the fuel tank pressure sensor and no luck. replaced the ... Claim your FREE engine code eraser https://free.nonda.co ============================= Engine Code GMC P0453 Saving Repair Parts: Gas ... P0453/P0450 Evapp Pressure Codes ... Ive been told its either bad PCM or bad fuel tank pressure sensor. ... now my question is. Using a 03 3.2 ecu ... I have been troubleshooting a P0453 code (Evaporative Control System Pressure Sensor High Input), and I was wondering if any of you guys ... The P0453 is a fairly straight forward code pointing to a problem with the EVAP system pressure sensor. This sensor is built into and part of the Pump Module. The PCM uses the Fuel Tank Pressure sensor voltage for EVAP system leak detection. This DTC sets when the Fuel Tank Pressure sensor signal goes above a ... The code P0453 is set when the ECM reads a high voltage signal from the EVAP control system pressure sensor. Oops! We ran into some problems. Please try again later. More error details may be in the browser console.