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P0456 EVAP CONTROL SYSTEM EC-325 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O • If the fuel filler cap is not tightened properly, the MIL may come on. DTC CONFIRMATION PROCEDURE 1. INSPECTION START Do you have CONSULT-III? YES >> GO TO 2. NO >> GO TO 4. 2. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following before conduct- Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. NOTE: for more than 1 hour. - Fuel filler cap is removed. properly. >> GO TO 3. 3. PERFORM DTC CONFIRMATION PROCEDURE With CONSULT-III 1. Turn ignition switch ON and select “DATA MONITOR” mode with CONSULT-III. 2. Make sure the following conditions are met. ° C (32 - 90 ° F) FUEL T/TMP SE: 0 - 35 ° C (32 - 95 ° F) INT A/TEMP SE: More than 0 ° C (32 ° F) If NG, turn ignition switch OFF and leave the vehicle in a cool place (soak the vehicle) or refilling/draining 3. Turn ignition switch OFF and wait at least 10 seconds. 4. Turn ignition switch ON. 5. Select “EVAP V/S LEAK P0456/P1456” of “EVAPORATIVE SYSTEM” in “DTC WORK SUPPORT” mode EC-13, "BASIC INSPECTION : Special Repair Requirement" . Which is displayed on CONSULT-III screen? OK >> INSPECTION END NG >> Go to 4. PERFORM COMPONENT FUNCTION CHECK Perform component function check. Refer to EC-326, "Component Function Check" . NOTE: |