IDLE AIR CONTROL (IAC) BLOCK DIAGRAM [L3 R.H.D.]


BUE014000000N08

1
MAF/IAT sensor
2
TP sensor
3
MAP sensor
4
CKP sensor
5
ECT sensor
6
PSP switch
7
TR switch
8
A/C on request signal
9
Refrigerant pressure switch
10
Generator (terminal P: generation voltage)
11
IAC valve drive time
12
IAC target airflow amount
13
Required airflow volume
14
Required mass
15
Target charging efficiency
16
Fuel pump control
17
Electronic spark advance (ESA) control
18
IAC valve