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DTC P0447 EVAP CANISTER VENT CONTROL VALVE EC-427 C D E F G H I J K L M A EC 2. CHECK EVAP CANISTER VENT CONTROL VALVE Refer to EC-428, "Component Inspection" OK or NG OK >> GO TO 3. NG >> Replace EVAP canister vent control valve. 3. CHECK VACUUM CUT VALVE Refer to EC-577, "Component Inspection" OK or NG OK >> GO TO 4. NG >> Replace vacuum cut valve. 4. CHECK IF EVAP CANISTER SATURATED WITH WATER 1. Remove EVAP canister with EVAP canister vent control valve attached. 2. Does water drain from the EVAP canister. Yes or No Yes >> GO TO 5. No >> GO TO 7. 5. CHECK EVAP CANISTER Weigh the EVAP canister with the EVAP canister vent control valve attached. OK or NG OK >> GO TO 7. NG >> GO TO 6. 6. DETECT MALFUNCTIONING PART Check the following. ● EVAP canister for damage ● EVAP hose between EVAP canister and water separator for clogging or poor connection >> Repair hose or replace EVAP canister. 7. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR HOSE Check disconnection or improper connection of hose connected to EVAP control system pressure sensor. OK or NG OK >> GO TO 8. NG >> Repair it. SEF596U |