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P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE EC-809 < COMPONENT DIAGNOSIS > [QR25DE EXCEPT FOR CALIFORNIA] C D E F G H I J K L M A EC N P O Is the inspection result normal? YES >> GO TO 5. NO >> Replace EVAP control system pressure sensor. 5. CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR EC-824, "Component Inspection" Is the inspection result normal? YES-1 >> With CONSULT-III: GO TO 6. YES-2 >> Without CONSULT-III: GO TO 7. NO >> 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 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. Is the inspection result normal? YES >> GO TO 8. NO >> GO TO 7. 7. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE EC-810, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. NO >> 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. YES >> GO TO 9. NO >> Clean the rubber tube using an air blower. 9. CHECK EVAP CANISTER VENT CONTROL VALVE EC-816, "Component Inspection" Is the inspection result normal? YES >> GO TO 10. NO >> 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. 2. Check if water will drain from EVAP canister. YES >> GO TO 11. NO >> GO TO 13. Water should not exist. PBIB1213E |