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DTC P0455 EVAP CONTROL SYSTEM EC-1153 [VK45DE] C D E F G H I J K L M A EC DTC P0455 EVAP CONTROL SYSTEM PFP:14950 On Board Diagnosis Logic NBS005II 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, ● If the fuel filler cap is not tightened properly, the MIL may come on. DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0455 EVAP control system EVAP control system has a very large leak ● Fuel filler cap remains open or fails to ● Incorrect fuel tank vacuum relief valve ● Incorrect fuel filler cap used ● Foreign matter caught in fuel filler cap. ● Leak is in line between intake manifold ● Foreign matter caught in EVAP canister ● EVAP canister or fuel tank leaks ● EVAP purge line (pipe and rubber tube) ● EVAP purge line rubber tube bent. ● Loose or disconnected rubber tube ● EVAP canister vent control valve and the ● EVAP canister purge volume control ● Fuel tank temperature sensor ● O-ring of EVAP canister vent control ● EVAP control system pressure sensor ● Refueling EVAP vapor cut valve ● ORVR system leaks PBIB1026E |