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DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR EC-449 C D E F G H I J K L M A EC DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR PFP:25085 Component Description NBS000TL The EVAP control system pressure sensor detects pressure in the purge line. The sensor output voltage to the CONSULT-II Reference Value in Data Monitor Mode NBS000TM Specification data are reference values. On Board Diagnosis Logic NBS000TN NOTE: EC-499, "DTC P0643 SENSOR POWER SUPPLY" PBIB1086E PBIB1207E MONITOR ITEM CONDITION SPECIFICATION EVAP SYS PRES ● Ignition switch: ON Approx. 1.8 - 4.8V DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0453 EVAP control system An excessively high voltage from the sensor is ● Harness or connectors ● EVAP control system pressure sensor ● EVAP canister vent control valve ● EVAP canister ● Rubber hose from EVAP canister vent |