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EC-270 < COMPONENT DIAGNOSIS > [VQ35HR] P0441 EVAP CONTROL SYSTEM 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 EVAP purge line. 5. CHECK EVAP PURGE HOSE AND PURGE PORT 1. Disconnect purge hoses connected to EVAP service port A and 2. Blow air into each hose and EVAP purge port C. 3. Check that air flows freely. Is the inspection result normal? YES-1 >> With CONSULT-III: GO TO 6. >> 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- Does engine speed vary according to the valve opening? YES >> GO TO 8. NO >> GO TO 7. 7. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE EC-281, "Component Inspection" Is the inspection result normal? YES >> GO TO 8. Vacuum should not exist. Vacuum should exist. SEF367U SEF368U |