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EC-228 < COMPONENT DIAGNOSIS > [VK56DE] P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE 4. Also check harness for short to ground and short to power. OK >> GO TO 4. NG >> Repair open circuit or short to ground or short to power in harness or connectors. 4. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR 1. Disconnect EVAP control system pressure sensor harness connector. 2. Check connectors for water. OK or NG OK >> GO TO 5. NG >> Replace EVAP control system pressure sensor. 5. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR EC-243, "Component Inspection" OK or NG OK (With CONSULT-III)>>GO TO 6. OK (Without CONSULT-III)>>GO TO 7. NG >> Replace EVAP control system pressure sensor. 6. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE With CONSULT-III 1. Turn ignition switch OFF. 2. Reconnect all harness connectors disconnected. 3. Start engine. 4. Perform “PURG VOL CONT/V” in “ACTIVE TEST” mode with CONSULT-III. Check that engine speed var- ies according to the valve opening. OK or NG OK >> GO TO 8. NG >> GO TO 7. 7. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE EC-229, "Component Inspection" OK or NG OK >> GO TO 8. NG >> Replace EVAP canister purge volume control solenoid valve. 8. 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 9. NG >> Clean the rubber tube using an air blower. 9. CHECK EVAP CANISTER VENT CONTROL VALVE EC-236, "Component Inspection" OK or NG OK >> GO TO 10. NG >> Replace EVAP canister vent control valve. 10. CHECK IF EVAP CANISTER SATURATED WITH WATER 1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor attached. Water should not exist. |