ENGINE CONTROL SYSTEM BLOCK DIAGRAM [LF]


B3E014018881T05

1
MAF/IAT sensor
2
TP sensor
3
MAP sensor
4
CMP sensor
5
CKP sensor
6
ECT sensor
7
KS
8
HO2S (front, rear)
9
ABS/DSC HU/CM (CAN signal)
10
CPP switch
11
Neutral switch
12
Brake switch
13
A/C on request signal
14
Refrigerant pressure switch (low-pressure switch, high-pressure switch)
15
Generator (terminal P: generation voltage)
16
Battery
17
BARO sensor
18
Instrument cluster (CAN signal)
19
IAC valve
20
Variable intake-air solenoid valve
21
Variable tumble solenoid valve
22
Fuel injector
23
Fuel pump relay
24
Ignition coil
25
Purge valve
26
EGR valve
27
HO2S heater (front, rear)
28
A/C relay
29
Fan control module
30
Generator (terminal D: field coil)
31
Starter relay
32
Instrument cluster (CAN signal)
33
PCM
34
IAC
35
Variable intake-air control
36
Variable tumble control
37
Fuel injection control
38
Fuel pump control
39
Electronic spark advance (ESA) control
40
Purge control
41
EGR control
42
HO2S heater control
43
A/C cut-off control
44
Electrical fan control
45
Generator control
46
Starter cut-off control