FixVault

DTC Confirmation Procedure: Notes

CAUTION: Never remove fuel filter cap during the DTC confirmation procedure.
NOTE:
  • If DTC P0455 is displayed with DTC P1448, first perform trouble diagnosis for DTC P1448. (See DTC P1448 EVAP CANISTER VENT CONTROL VALVE .)
  • If "DTC Confirmation Procedure" has been previously conducted, always turn ignition switch OFF and wait at least 5 seconds before conducting the next test.
  • Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.