DTC Confirmation Procedure: Notes

CAUTION: Never remove fuel filter cap during the DTC confirmation procedure.

NOTE:

IF DTC P0455 is displayed with P1448, perform trouble diagnosis for DTC P1448 first. (See DTC P1448 EVAP CANISTER VENT CONTROL VALVE .)
Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 5 seconds before conducting the next test.

TESTING CONDITION:

Perform "DTC WORK SUPPORT" when the fuel level is between 1/4 to 3/4 full and vehicle is placed on flat level surface.
Open engine hood before conducting the following procedure.