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SEF203Y
SEF204Y
SEF236Y
With CONSULT-II
1) Turn ignition switch OFF and wait at least 5 seconds, then turn
ignition switch ON.
2) Select “EGR SYSTEM P1402” of “EGR SYSTEM” in “DTC
WORK SUPPORT” mode with CONSULT-II.
3) Touch “START”. Follow instruction of CONSULT-II.
4) Start engine and let it idle until “TESTING” on CONSULT-II
screen is turned to “COMPLETED”. (It will take 60 seconds or
more.)
If “TESTING” is not displayed after 5 minutes, turn ignition
“OFF” and cool the engine coolant temperature to the
range of −10 to 40°C (14 to 104°F). Retry from step 1.
5) Make sure that “OK” is displayed after touching “SELF-DIAG
RESULTS”.If“NG” is displayed, refer to “Diagnostic
Procedure”, EC-469.
With GST
1) Turn ignition switch ON and select “MODE 1” with GST.
2) Check that engine coolant temperature is within the range of
−10 to 35°C (14 to 95°F).
3) Check that voltage between ECM terminal 63 (EGR tempera-
ture sensor signal) and ground is less than 4.8V.
4) Start engine and let it idle for at least 60 seconds.
5) Stop engine.
6) Perform from step 1 to 4.
7) Select “MODE 3” with GST.
8) If DTC is detected, go to “Diagnostic Procedure”, EC-469.
DTC P1402 EGR FUNCTION (OPEN)
KA24DE
DTC Confirmation Procedure (Cont’d)
EC-467
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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