ENGINE (J05E)/TROUBLESHOOTING
2–205
1.
Set the starter key to the "ON" position.
2.
Check the time lag (following characteristics) of the target EGR
valve opening and actual EGR valve opening.
! CAUTION
Perform the inspection while the engine is stopped to avoid
engine damages.
<Inspection procedure>
(1) Select [Inspection Menu].
(2) Select [EGR inspection].
(3) Select [Start inspection].
(4) Select [EGR opening UP]:
•
Check each step from 0%
–
90% of the time lag (following character-
istics) of the target EGR valve opening and actual EGR valve open-
ing.
(5) Select [EGR opening DOWN]:
•
Check each step from 90%
–
0% of the time lag (following character-
istics) of the target EGR valve opening and actual EGR valve open-
ing.
HINT
In EGR openings from 0%
–
90%, 1 step corresponds to a 10%
change.
NO
YES
8
Check the response delay of the EGR valve
(4)
(5)
(3)
(1)
(2)
SHTS021270300188
Standard values
The response delay should be less than 5 seconds.
Do the measurements meet the standard value?
Go to step 9.
Replace the EGR valve.
Perform "After-inspection work" of INFOR-
MATION section.