Faulty Fuel Tank Pressure (FTP)
Fuel Tank Pressure harness is open or shorted
Fuel Tank Pressure circuit poor electrical connection
Engine Control Module (ECM)
Engine Light ON (or Service Engine Soon Warning Light)
Fuel Tank Pressure Sensor Low Input is the generic description for the P1452 Toyota code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1452 Toyota OBDII code.