STEP 1. Check the evaporative emission purge solenoid for clogs.
STEP 2. Check the installation state of the vacuum hose and pipe between the evaporative emission purge solenoid and fuel tank solenoid valve.
STEP 3. Check piping clogging between the evaporative emission purge solenoid and bypass valve.
STEP 4. Check for leaks in evaporative emission hose A, chamber and hose B.
STEP 5. Check for leaks in evaporative emission hose C.
STEP 6. Check for leaks in evaporative emission hose D.
STEP 7. Check for leaks in evaporative emission hose E.
STEP 8. Check the fuel tank solenoid valve for stuck open.
STEP 9. Check of harness damage in PURG line between evaporative emission purge solenoid connector and ECM connector.
STEP 10. Check of harness damage in power supply line between MFI relay connector and evaporative emission purge solenoid connector.
STEP 11. Check of harness damage in COVB line between MFI relay connector and evaporative leak check module connector.
STEP 12. Check of harness damage in ECOV, EVSE, EVS and EVSS line between evaporative leak check module connector and ECM connector.
STEP 13. Replace the evaporative emission canister.
STEP 14. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - Pattern 2 . (2) Read the diagnostic trouble code.
Is DTC P0441 set?
Retry the troubleshooting. The inspection is complete.