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EC-236 < COMPONENT DIAGNOSIS > [VK56DE] P0447 EVAP CANISTER VENT CONTROL VALVE Check the following. • Harness connectors E41, C1 • 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 RUBBER TUBE FOR CLOGGING 1. Disconnect rubber tube connected to EVAP canister vent control valve. 2. Check the rubber tube for clogging. OK >> GO TO 8. NG >> Clean the rubber tube using an air blower. 8. CHECK EVAP CANISTER VENT CONTROL VALVE EC-236, "Component Inspection" OK or NG OK >> GO TO 9. NG >> Replace EVAP canister vent control valve. 9. CHECK INTERMITTENT INCIDENT GI-35, "How to Check Terminal" and GI-38, "Intermittent Incident" >> INSPECTION END Component Inspection INFOID:0000000005149256 EVAP CANISTER VENT CONTROL VALVE With CONSULT-III 1. Remove EVAP canister vent control valve from EVAP canister. rusted. If NG, replace EVAP canister vent control valve. If OK, go to next step. 3. Reconnect harness connectors disconnected. 5. Perform “VENT CONTROL/V” in “ACTIVE TEST” mode. Make sure new O-ring is installed properly. Operation takes less than 1 second. If NG, replace EVAP canister vent control valve. If OK, go to next step. 7. Clean the air passage (portion A to B) of EVAP canister vent control valve using an air blower. Without CONSULT-III PBIB1033E Condition VENT CONTROL/V Air passage continuity between A and B ON No OFF Yes |