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EC-324 < DTC/CIRCUIT DIAGNOSIS > [MRA8DE] P0456 EVAP CONTROL SYSTEM YES >> GO TO 13. NO >> Repair or reconnect the hose. 13. 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 14. NO >> Replace EVAP canister purge volume control solenoid valve. Refer to 14. CHECK FUEL TANK TEMPERATURE SENSOR Check the fuel tank temperature sensor. Refer to EC-257, "Component Inspection" . Is the inspection result normal? YES >> GO TO 15. NO >> Replace fuel level sensor unit. Refer to FL-6, "Removal and Installation" . 15. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR Check the EVAP control system pressure sensor. Refer to FL-15, "Removal and Installation" . Is the inspection result normal? YES >> GO TO 16. NO >> Replace EVAP control system pressure sensor. Refer to FL-15, "Removal and Installation" . 16. CHECK EVAP PURGE LINE Check EVAP purge line (pipe, rubber tube, fuel tank and EVAP canister) for cracks or improper connection. EC-49, "EVAPORATIVE EMISSION SYSTEM : System Description" Is the inspection result normal? YES >> GO TO 17. NO >> Repair or reconnect the hose. 17. CLEAN EVAP PURGE LINE Clean EVAP purge line (pipe and rubber tube) using air blower. >> GO TO 18. 18. CHECK EVAP/ORVR LINE Check EVAP/ORVR line between EVAP canister and fuel tank for clogging, kink, looseness and improper con- nection. For location, refer to EC-49, "EVAPORATIVE EMISSION SYSTEM : System Description" Is the inspection result normal? YES >> GO TO 19. NO >> Repair or replace hoses and tubes. 19. CHECK RECIRCULATION LINE Check recirculation line between fuel filler tube and fuel tank for clogging, kink, cracks, looseness and improper connection. YES >> GO TO 20. NO >> Repair or replace hose, tube or fuel filler tube. Refer to 20. CHECK REFUELING EVAP VAPOR CUT VALVE Check the refueling EVAP vapor cut valve. Refer to Is the inspection result normal? YES >> GO TO 21. NO >> Replace refueling EVAP vapor cut valve with fuel tank. Refer to FL-10, "Removal and Installation" . 21. CHECK FUEL LEVEL SENSOR Check the fuel level sensor. Refer to MWI-59, "Component Inspection" Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-39, "Intermittent Incident" . |