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DTC P0447 EVAP CANISTER VENT CONTROL VALVE EC-1523 [VG33ER] C D E F G H I J K L M A EC 6. DETECT MALFUNCTIONING PART Check the following. ● Harness connectors C1, M67 ● Harness connectors M81, F36 ● Harness for open or short between EVAP canister vent control valve and ECM >> Repair open circuit or short to ground or short to power in harness or connectors. 7. CHECK EVAP CANISTER VENT CONTROL VALVE With CONSULT-II 1. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode. 2. Check air passage continuity and operation delay time. Operation takes less than 1second. Without CONSULT-II 1. Check air passage continuity and operation delay time under the Operation takes less than 1 second. If NG or operation takes more than 1 second, clean valve using air OK or NG OK >> GO TO 8. NG >> Replace EVAP canister vent control valve. 8. CHECK INTERMITTENT INCIDENT Refer to EC-1297, "TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT" >> INSPECTION END. Condition VENT CONTROL/V Air passage continuity between A and B ON No OFF Yes SEF013Z Condition Air passage continuity between A and B 12V direct current supply No OFF Yes BBIA0309E |