P0453 Empowering You with Fuel Tank Pressure Sensor Diagnostics

The diagnostic code shows [P0453 EVAP System Pressure Sensor/Switch High Input]. For the life of me I cannot find that sensor. Any help would be highly ... P0453 Evaporative Emission Control System Pressure Sensor Trouble Code Symptoms Causes Solutions · Comments. The P0453 code warns of a potential issue with the EVAP system's pressure sensor/switch. Read on to learn more. Monte Carlo Repair Help - OBDII Code P0453 - My 01 LS is throwing the listed code, which has to do with the Evap. Emission System. Check for open circuit between fuel tank differential pressure sensor connector D-17 (terminal No. 2) and ECM connector B-109 (terminal No. 113). [Previous] [Next]. DTC P0453: Evaporative Emission Control System Pressure Sensor High Input. The PCM monitors the EVAP control system FTP sensor input signal to the PCM. The test fails when the signal average jumps above a minimum allowable calibrated ... the #1 cylinder wire popped off causing the check engine light to come on. Code P0453 EVAP system Pressure sensor/switch circuit high. Tried to ... 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. Claim your FREE engine code eraser https://free.nonda.co ============================= Engine Code CHEVROLET P0453 Saving Repair Parts: ...