Operation Section
1
–
75
Manual ISC
- The idle engine speed is controlled by the setting on the idle setting button at the driver's seat.
Idle Vibration Reduction Control
- This control reduces engine vibration during idle. To achieve smooth engine operation, it compares the angle
speeds (times) of the cylinders and regulates injection quantity for each individual cylinder in the event of a large
difference.
ECU
A-GND
V-IMC
A-VCC
+5V
IMC Volume Terminal Voltage
Q000901E
Target Engine Speed
Q000902E
t4 t3
t1
#1 #3 #4
#1 #1 #3 #4 #2#3 #4 #2
(Make the t for all the cylinders equal.)
Angular Speed
Crankshaft Angle Crankshaft Angle
Correction