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EC-288 < DTC/CIRCUIT DIAGNOSIS > [VQ35DE] P0447 EVAP CANISTER VENT CONTROL VALVE 2. Check the rubber tube for clogging. Is the inspection result normal? YES >> GO TO 8. NO >> Clean the rubber tube using an air blower. 8. CHECK EVAP CANISTER VENT CONTROL VALVE EC-288, "Component Inspection" Is the inspection result normal? YES >> GO TO 9. NO >> Replace EVAP canister vent control valve. 9. CHECK INTERMITTENT INCIDENT GI-39, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000005536681 1. CHECK EVAP CANISTER VENT CONTROL VALVE-I 1. Remove EVAP canister vent control valve from EVAP canister. 2. Check portion (A) of EVAP canister vent control valve for rust. Is it rusted? YES >> Replace EVAP canister vent control valve. NO >> GO TO 2. 2. CHECK EVAP CANISTER VENT CONTROL VALVE-II With CONSULT-III 1. Reconnect harness connectors disconnected. 2. Turn ignition switch ON. 3. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode. 4. Check air passage continuity and operation delay time. Operation takes less than 1 second. Without CONSULT-III 1. Disconnect EVAP canister vent control valve harness connector. 2. Check air passage continuity and operation delay time under the Check that new O-ring is installed properly. Operation takes less than 1 second. JMBIA0168ZZ Condition VENT CONTROL/V Air passage continuity between (A) and (B) ON Not existed OFF Existed Condition Air passage continuity between (A) and (B) 12 V direct current supply between Not existed OFF Existed JMBIA0169ZZ |