Toyota COMPUTER-CONTROLLED SYSTEM Training Manual page 112

®
ISC - Genera l
The following table shows the specifications for specifications for each engine in the APPENDIX
the 4A-FE engine . Items with circles in the section (page 188) at the back of this manual .
"APPENDIX" column are included in th e
PAG E
ISC (IDLE SPEED CONTROL)
(THIS
ITEM
REMARK APPENDI X
MANUAL )
Stepper motor type
10 1
Rotary solenoid type 10 2
ISC valve
Duty-control ACV type 10 4
On-Off control VSV type
10 4
Starting set-up
10 5
After-start control 10 6
Warm-up (fast-idle) control
106
Stepper
Feedback control
10 7
motor typ e
ISC valve
Engine speed change
10 7
estimate contro l
Electrical load idle-up
10 7
contro l
Other controls
10 7
Sta
rt
ing control
108 ~
Warm-up (fast-idle)
10 8
o
Rotary contro l
solenoid
Feedback control 108 L 7
type IS C
valve Engine speed change
10 9
estimate contro l
Other controls
10 9
Starting control
11 0
Duty-control Feedback control
11 0
ACV type
Engine speed change
1 1 0
ISC valve
estimate contro l
Constant duty control 11 0
On-off control VSV type ISC valve 11 1
*Specifications for Carolla AE101 4A-FE engine (Apr ., 1992 )
100