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EC-310 < COMPONENT DIAGNOSIS > [VQ35HR] P0455 EVAP CONTROL SYSTEM P0455 EVAP CONTROL SYSTEM DTC Logic INFOID:0000000000956687 DTC DETECTION LOGIC This diagnosis detects a very large leak (fuel filler cap fell off etc.) in EVAP system between the fuel tank and CAUTION: • Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may come on. • If the fuel filler cap is not tightened properly, the MIL may come on. DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING CAUTION: DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0455 EVAP control system EVAP control system has a very large leak such • Fuel filler cap remains open or fails to close. • Incorrect fuel tank vacuum relief valve and EVAP canister purge volume control • Foreign matter caught in EVAP canister vent control valve. • EVAP canister or fuel tank leaks leaks • EVAP purge line rubber tube bent. circuit • EVAP canister purge volume control so- lenoid valve and the circuit • Fuel tank temperature sensor valve is missing or damaged. • EVAP control system pressure sensor PBIB1026E |