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DTC P1448 EVAP CANISTER VENT CONTROL VALVE EC-1083 [VG33E] C D E F G H I J K L M A EC DTC P1448 EVAP CANISTER VENT CONTROL VALVE PFP:14935 Component Description UBS00DOY NOTE: CONSULT-II Reference Value in Data Monitor Mode UBS00DOZ Specification data are reference values. On Board Diagnosis Logic UBS00DP0 DTC Confirmation Procedure UBS00DP1 NOTE: ● If DTC P1448 is displayed with P0442, perform trouble diagnosis for DTC P1448 first. ● If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait WITH CONSULT-II TESTING CONDITION: ● Perform “DTC WORK SUPPORT” when the fuel level is less than 3/4 full and vehicle is placed on SEF032W SEF143S MONITOR ITEM CONDITION SPECIFICATION VENT CONT/V ● Ignition switch: ON OFF DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1448 EVAP canister vent control EVAP canister vent control valve remains ● EVAP canister vent control valve ● EVAP control system pressure sensor ● Blocked rubber tube to EVAP canister ● Water separator ● EVAP canister is saturated with water ● Vacuum cut valve |