ENGINE CONTROL SYSTEM BLOCK DIAGRAM [LF, L3]


id0140a9100500

am3zzn00001725

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