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P0456 EVAP CONTROL SYSTEM EC-333 < DTC/CIRCUIT DIAGNOSIS > [VQ35HR] 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 illuminate. DTC CONFIRMATION PROCEDURE 1. INSPECTION START Will CONSULT-III be used? YES >> GO TO 2. NO >> GO TO 4. 2. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure 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. erly. >> 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. Check that 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 refill/drain fuel 3. Turn ignition switch OFF and wait at least 10 seconds. 4. Turn ignition switch ON. 5. Select “EVP V/S LEAK P0456/P1456” of “EVAPORATIVE SYSTEM” in “DTC WORK SUPPORT” mode EC-20, "BASIC INSPECTION : Special Repair Requirement" . Which is displayed on CONSULT-III screen? OK >> INSPECTION END NG >> Go to 4. PERFORM COMPONENT FUNCTION CHECK With GST Perform component function check. Refer to EC-334, "Component Function Check" . NOTE: |