IDLE AIR CONTROL (IAC) BLOCK DIAGRAM [L3 Turbo]


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1
MAF sensor
2
IAT sensor
3
TP sensor No.1, No.2
4
APP sensor No.1, No.2
5
MAP sensor
6
CMP sensor
7
Instrument cluster (CAN signal)
8
CKP sensor
9
ECT sensor
10
Generator (Terminal P: starter coil)
11
BARO sensor
12
Neutral switch
13
CPP switch
14
Brake switch
15
Vehicle speed signal
16
Boost air temperature sensor
17
Refrigerant pressure switch (Low pressure switch, high pressure switch)
18
Refrigerant pressure switch (Medium-pressure switch))
19
IAC valve drive time
20
IAC target airflow amount
21
Required airflow volume
22
Required mass
23
Target charging efficiency
24
Basic charging efficiency
25
Various correction types
26
Throttle actuator