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DTC P0441 EVAP CONTROL SYSTEM EC-903 [VG33E] C D E F G H I J K L M A EC 9. If NG, go to EC-903, "Diagnostic Procedure" Diagnostic Procedure UBS00DKS 1. CHECK EVAP CANISTER 1. Turn ignition switch OFF. 2. Check EVAP canister for cracks. OK or NG OK (With CONSULT-II)>>GO TO 2. >> Replace EVAP canister. 2. CHECK PURGE FLOW With CONSULT-II 1. Disconnect vacuum hose connected to EVAP canister purge 2. Start engine and let it idle. 3. Select “PURG VOL CONT/V” in “ACTIVE TEST” mode with 4. Rev engine up to 2,000 rpm. 5. Touch “Qd” and “Qu” on CONSULT-II screen to adjust “PURG OK or NG OK >> GO TO 7. NG >> GO TO 4. 3. CHECK PURGE FLOW Without CONSULT-II 1. Start engine and warm it up to normal operating temperature. 2. Stop engine. 3. Disconnect vacuum hose connected to EVAP canister purge 4. Start engine and let it idle for at least 80 seconds. 5. Check vacuum gauge indication when revving engine up to 6. Release the accelerator pedal fully and let idle. OK or NG OK >> GO TO 7. NG >> GO TO 4. AEC649A PURG VOL CONT/V VACUUM 100% Should exist 0% Should not exist SEF985Y AEC649A |