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DTC P1442 EVAP CONTROL SYSTEM EC-467 [KA24DE] C D E F G H I J K L M A EC 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. ● Use only a genuine NISSAN rubber tube as a replacement. DTC Confirmation Procedure UBS00DB8 Refer to “DTC P0442 EVAP CONTROL SYSTEM”, EC-314, "DTC Confirmation Procedure" Diagnostic Procedure UBS00DB9 Refer to “DTC P0442 EVAP CONTROL SYSTEM”, EC-316, "Diagnostic Procedure" DTC No. Trouble diagnosis name DTC detecting condition Check Items (Possible Cause) P1442 EVAP control system ● EVAP control system has a ● EVAP control system does ● Incorrect fuel tank vacuum relief valve ● Incorrect fuel filler cap used ● Fuel filler cap remains open or fails to close. ● Foreign matter caught in fuel filler cap. ● Leak is in line between intake manifold and EVAP ● Foreign matter caught in EVAP canister vent control ● EVAP canister or fuel tank leaks ● EVAP purge line (pipe and rubber tube) leaks ● EVAP purge line rubber tube bent. ● Blocked or bent rubber tube to EVAP control system ● Loose or disconnected rubber tube ● EVAP canister vent control valve and the circuit ● EVAP canister purge volume control solenoid valve ● Fuel tank temperature sensor ● O-ring of EVAP canister vent control valve is missing ● Water separator ● EVAP canister is saturated with water. ● EVAP control system pressure sensor ● Fuel level sensor and the circuit ● Refueling control valve ● ORVR system leaks |