ENGINE CONTROL SYSTEM BLOCK DIAGRAM [LF, L3]
id0140a9100500
am3zzn00001725
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1
|
MAF/IAT sensor
|
2
|
TP sensor
|
3
|
MAP sensor
|
4
|
CMP sensor
|
5
|
CKP sensor
|
6
|
ECT sensor
|
7
|
A/F sensor
|
8
|
HO2S
|
9
|
ABS/DSC HU/CM (CAN signal)
|
10
|
CPP switch (MTX)
|
11
|
Neutral switch (MTX)
|
12
|
TR switch (ATX)
|
13
|
Brake switch
|
14
|
A/C on request signal
|
15
|
Refrigerant pressure switch (low-pressure switch, high-pressure switch)
|
16
|
Refrigerant pressure switch (middle switch)
|
17
|
Generator (terminal P: generation voltage)
|
18
|
Battery
|
19
|
Vehicle speed signal
|
20
|
Instrument cluster (CAN signal)
|
21
|
Cruise control switch
|
22
|
Ignition switch
|
23
|
BARO sensor
|
24
|
Variable intake air solenoid valve
|
25
|
Variable tumble solenoid valve
|
26
|
Fuel injector
|
27
|
Fuel pump relay
|
28
|
Ignition coil
|
29
|
Purge solenoid valve
|
30
|
EGR valve
|
31
|
A/F sensor heater
|
32
|
HO2S heater
|
33
|
A/C relay
|
34
|
Fan control module
|
35
|
Generator (terminal D: field coil)
|
36
|
Starter relay
|
37
|
Instrument cluster (CAN signal)
|
38
|
ABS/DSC HU/CM (CAN signal)
|
39
|
Main relay
|
40
|
Drive-by-wire relay
|
41
|
Variable intake air control
|
42
|
Variable tumble control
|
43
|
Variable valve timing control
|
44
|
Fuel injection control
|
45
|
Fuel pump control
|
46
|
Electronic spark advance (ESA) control
|
47
|
Evaporative purge control
|
48
|
EGR control
|
49
|
A/F sensor heater control
|
50
|
HO2S heater control
|
51
|
A/C cut-off control
|
52
|
Electrical fan control
|
53
|
Generator control
|
54
|
Starter cut-off control
|
55
|
Cruise control
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