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쐌 Fuel tank temperature sensor
쐌 O-ring of EVAP canister vent control valve is missing or dam-
aged.
쐌 EVAP control system pressure sensor
SEF565X
SEF566X
SEF874X
SEF567X
DTC Confirmation Procedure
NGEC0952
CAUTION:
Never remove fuel filter cap during the DTC confirmation pro-
cedure.
NOTE:
쐌 If DTC P0455 is displayed with P1448, perform trouble
diagnosis for DTC P1448 first. (See EC-520.)
쐌 If “DTC Confirmation Procedure” has been previously
conducted, always turn ignition switch OFF and wait at least 5
seconds before conducting the next test.
쐌 Make sure that EVAP hoses are connected to EVAP canis-
ter purge volume control solenoid valve properly.
TESTING CONDITION:
쐌 Perform “DTC WORK SUPPORT” when the fuel level is
between 1/4 to 3/4 full and vehicle is placed on flat level
surface.
쐌 Open engine hood before conducting the following proce-
dure.
쐌 It is better that the fuel level is low.
With CONSULT-II
1) Tighten fuel filter cap securely until ratcheting sound is heard.
2) Turn ignition switch ON.
3) Turn ignition switch OFF and wait at least 5 seconds.
4) Turn ignition switch ON and select “DATA MONITOR” mode
with CONSULT-II.
5) Make sure that the following conditions are met.
COOLAN TEMP/S:0-70°C (32 - 158°F)
INT/A TEMP SE:0-60°C (32 - 140°F)
6) Select “EVAP SML LEAK P0440” of “EVAPORATIVE SYS-
TEM” in “DTC WORK SUPPORT” mode with CONSULT-II.
Follow the instruction displayed.
NOTE:
If the engine speed cannot be maintained within the range dis-
played on the CONSULT-II screen, go to “Basic Inspection”,
EC-104.
7) Make sure that “OK” is displayed.
If “NG” is displayed, select “SELF-DIAG RESULTS” mode with
CONSULT-II and make sure that “EVAP GROSS LEAK
[P0455] is displayed. If it is displayed, refer to “Diagnostic
Procedure”, EC-402.
If P0440 is displayed, perform “Diagnostic Procedure” for DTC
P0440.
With GST
DTC P0455 EVAP CONTROL SYSTEM (GROSS LEAK)
KA24DE
On Board Diagnosis Logic (Cont’d)
EC-401
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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