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P0441 EVAP CONTROL SYSTEM EC-293 < COMPONENT DIAGNOSIS > [QR25DE FOR CALIFORNIA] C D E F G H I J K L M A EC N P O 3. Disconnect vacuum hose connected to EVAP canister purge volume control solenoid valve at EVAP ser- vice port and install vacuum gauge. For the location of EVAP service port, refer to . 4. Start engine and let it idle. Do not depress accelerator pedal even slightly. 5. Check vacuum gauge indication before 60 seconds passed after starting engine. 6. Revving engine up to 2,000rpm after 100 seconds passed after starting engine. Is the inspection result normal? YES >> GO TO 7. NO >> GO TO 4. 4. CHECK EVAP PURGE LINE 1. Turn ignition switch OFF. 2. Check EVAP purge line for improper connection or disconnection. Is the inspection result normal? YES >> GO TO 5. NO >> Repair it. 5. CHECK EVAP PURGE HOSE AND PURGE PORT 1. Disconnect purge hoses connected to EVAP service port A and EVAP canister purge volume control solenoid valve B. 2. Blow air into each hose and EVAP purge port C. 3. Check that air flows freely. YES-1 >> With CONSULT-III: GO TO 6. YES-2 >> Without CONSULT-III: GO TO 7. NO >> Repair or clean hoses and/or purge port. 6. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE With CONSULT-III 1. Start engine. 2. 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. Vacuum should not exist. Vacuum should exist. SEF367U SEF368U |