2–544
5
Check the response delay of the EGR controller
(2)
Do the measurements meet the standard value?
Replace the engine ECU.
Perform "After-inspection work" of INFOR-
MATION section.
ENGINE (J05E)/TROUBLESHOOTING
1.
Select [Inspection Menu] [EGR inspection] from the menu, and
inspect the response delay at the Target EGR position and Actual
(1)
EGR position.
(3)
! CAUTION
Perform the inspection while the engine is stopped to avoid
(4)
engine damages.
(5)
<Inspection procedure>
(1) Select [Inspection Menu].
(2) Select [EGR inspection].
(3) Select [Start inspection].
(4) Select [EGR opening UP].
SHTS021270300499
• Inspect the response delay at each step of the Target EGR position
and Actual EGR position from 0 to 90%.
(5) Select [EGR opening DOWN].
• Inspect the response delay at each step of the Target EGR position
and Actual EGR position from 90 to 0%.
HINT
The EGR opening position changes of 10% per step between 0 –
90%.
The response delay should be less than 5 seconds.
YES
Standard values
NO
Replace the valve.
Perform "After-inspection work" of INFOR-
MATION section.