ENGINE CONTROL SYSTEM BLOCK DIAGRAM [L3 Turbo]


id0140b6100500

am3zzn00001731

1
MAF/IAT sensor
2
TP sensor No.1, No.2
3
MAP sensor
4
CMP sensor
5
CKP sensor
6
ECT sensor
7
A/F sensor
8
HO2S
9
Vehicle speed signal
10
Brake switch
11
Instrument cluster (A/C on request signal)
12
Refrigerant pressure switch (high, low)
13
Refrigerant pressure switch (middle)
14
Generator (Terminal P: Starter coil)
15
Battery
16
BARO sensor
17
Instrument cluster (can signal)
18
APP sensor No.1, No.2
19
Fuel pressure sensor
20
Boost air temperature sensor
21
Cruise control switch
22
Ignition switch
23
PSP switch
24
CPP switch
25
Neutral switch
26
Throttle actuator
27
Drive-by-wire relay
28
Variable swirl solenoid valve
29
Fuel injector
30
Fuel pump relay
31
Ignition coil
32
Purge solenoid valve
33
EGR valve
34
A/F sensor heater
35
HO2S heater
36
A/C relay
37
Fan control module
38
Generator (Terminal D: field coil)
39
Starter relay
40
DSC HU/CM (with ABS)(CAN signal)
41
Instrument cluster (CAN signal)
42
Spill valve control solenoid valve
43
Wastegate control solenoid valve
44
Fuel pump speed control relay
45
Cooling fan relay
46
Main relay
47
Main relay control
48
Drive-by-wire control
49
Variable swirl control
50
Fuel injection control
51
Fuel pump control
52
Electronic spark advance (ESA) control
53
Evaporative purge control
54
EGR control
55
A/F sensor heater control
56
HO2S heater control
57
A/C cut-off control
58
Electrical fan control
59
Generator control
60
Starter cut-off control
61
Variable valve timing control
62
High pressure fuel pump control
63
Wastegate control
64
Fuel pump speed control