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쐌 EVAP purge line rubber tube bent.
쐌 Blocked or bent rubber tube to EVAP control system pressure
sensor
쐌 Loose or disconnected rubber tube
쐌 EVAP canister vent control valve and the circuit
쐌 EVAP canister purge volume control solenoid valve
쐌 Absolute pressure sensor
쐌 Fuel tank temperature sensor
쐌 O-ring of EVAP canister vent control valve is missing or dam-
aged.
쐌 Water separator
쐌 EVAP canister is saturated with water.
쐌 Fuel level sensor and the circuit
쐌 EVAP control system pressure sensor
쐌 Refueling control valve
쐌 ORVR system leaks
쐌 Fuel level sensor and the circuit
SEF881X
SEF882X
SEF883X
DTC Confirmation Procedure
NGEC1034
CAUTION:
Never remove fuel filler cap during the DTC confirmation pro-
cedure.
NOTE:
쐌 If DTC P1441 is displayed with P0440, perform TROUBLE
DIAGNOSIS FOR DTC P1441 first.
쐌 If “DIAGNOSTIC TROUBLE CODE CONFIRMATION PRO-
CEDURE” has been previously conducted, always turn
ignition switch “OFF” and wait at least 5 seconds before
conducting the next test.
쐌 After repair, make sure that the hoses and clips are
installed properly.
TESTING CONDITION:
쐌 Open engine hood before conducting following proce-
dure.
쐌 If any of following condition is met just before the DTC
confirmation procedure, leave the vehicle for more than 1
hour.
a) Fuel filler cap is removed.
b) Refilled or drained the fuel.
c) EVAP component parts is/are removed.
쐌 Before performing the following procedure, confirm that
battery voltage is more than 11V at idle.
With CONSULT-II
1) Turn ignition switch “ON” and select “DATA MONITOR” mode
with CONSULT-II.
2) Make sure the following conditions are met.
FUEL LEVEL SE: 1.08 - 0.2V
COOLAN TEMP/S:0-32°C(32-90°F)
FUEL T/TMP SE:0-32°C(32-90°F)
INT A/TEMP SE: More than 0°C (32°F)
If NG, turn ignition switch “OFF” and leave the vehicle in a cool
DTC P1441 EVAP CONTROL SYSTEM (VERY SMALL LEAK)
KA24DE
Possible Cause (Cont’d)
EC-477
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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