ACTIVE CONTROL INSPECTION (ISC RPM CONTROL)
Check 1
1) Set up the SDS tool. (Refer to the SDS operation manual for
further details.)
2) Check that the engine is running.
3) Click the "Active control".
4) Click the "ISC rpm control"
5) Check that the "Spec"
6) Check that the "Desired idle speed"
idle rpm.
Check 2
1) Click the button
slowly.
2) Check that the "Desired idle speed"
"Spec"
. At the same time, check that the number of steps
in the ISC valve position decreases
3) Click the button
and increase the "Spec"
4) Check that the "Desired idle speed"
"Spec"
. Also, check that the number of steps
valve position increases
.
is idle speed 1 150 ± 100 rpm.
is within the specified
and decrease the "Spec"
is nearly equal to the
is nearly equal to the
to 1 050 rpm
slowly.
in the ISC
FI SYSTEM DIAGNOSIS 4-81