FixVault

DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P0454

EVAP SYS PRES SEN

(EVAP system pressure sensor/switch "A" circuit intermittent)

ECM detects a sloshing signal from the EVAP control system pressure sensor

  • Harness or connectors

    (EVAP control system pressure sensor circuit is shorted.)

  • EVAP control system pressure sensor
  • Sensor power supply 3