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EC-292 < DTC/CIRCUIT DIAGNOSIS > [MRA8DE] P0441 EVAP CONTROL SYSTEM 7. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE Check the EVAP canister purge volume control solenoid valve. Refer to EC-296, "Component Inspection" . Is the inspection result normal? YES >> GO TO 8. NO >> Replace EVAP canister purge volume control solenoid valve. Refer to 8. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR 1. Disconnect EVAP control system pressure sensor harness connector. 2. Check that water is not inside connectors. YES >> GO TO 9. NO >> Replace EVAP control system pressure sensor. Refer to FL-15, "Removal and Installation" . 9. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR FUNCTION Is the inspection result normal? YES >> GO TO 10. NO >> Replace EVAP control system pressure sensor. Refer to FL-15, "Removal and Installation" . 10. CHECK RUBBER TUBE FOR CLOGGING 1. Disconnect rubber tube connected to EVAP canister vent control valve. 2. Check the rubber tube for clogging. YES >> GO TO 11. NO >> Clean the rubber tube using an air blower. 11. CHECK EVAP CANISTER VENT CONTROL VALVE Check the EVAP canister vent control valve. Refer to EC-303, "Component Inspection" . Is the inspection result normal? YES >> GO TO 12. NO >> Replace EVAP canister vent control valve. Refer to FL-15, "Removal and Installation" . 12. CHECK EVAP PURGE LINE Inspect EVAP purge line (pipe and rubber tube). Check for evidence of leaks. . Is the inspection result normal? YES >> GO TO 13. NO >> Repair or replace malfunctioning part. 13. CLEAN EVAP PURGE LINE Clean EVAP purge line (pipe and rubber tube) using air blower. >> GO TO 14. 14. CHECK INTERMITTENT INCIDENT Perform GI-39, "Intermittent Incident" . >> INSPECTION END |