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5 CHECK VACUUM HOSE
1. Turn ignition switch OFF.
2. Check vacuum hose for clogging, cracks or improper connection.
SEF109L
OK or NG
OK (With CONSULT-II) 䊳 GO TO 6.
OK (Without CONSULT-
II)
䊳 GO TO 7.
NG 䊳 Repair or replace vacuum hose.
6 CHECK EGRC-SOLENOID VALVE OPERATION
With CONSULT-II
1. Turn ignition switch ON.
2. Turn EGRC-solenoid valve “ON” and “OFF” in “ACTIVE TEST” mode with CONSULT-II and check operating sound.
SEF716Z
Clicking noise should be heard.
OK or NG
OK 䊳 GO TO 8.
NG 䊳 Repair or replace EGRC-solenoid valve or repair circuit.
7 CHECK EGRC-SOLENOID VALVE OPERATION
Without CONSULT-II
Check operating sound of the solenoid valve when disconnecting and reconnecting EGRC-solenoid valve harness connec-
tor. (The DTC or the 1st trip DTC for the EGRC-solenoid valve will be displayed, however, ignore it.)
Clicking noise should be heard.
OK or NG
OK 䊳 GO TO 9.
NG 䊳 GO TO 8.
DTC P0400 EGR FUNCTION (CLOSE)
KA24DE
Diagnostic Procedure (Cont’d)
EC-335
FE
CL
MT
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
GI
MA
EM
LC
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