SsangYong Rexton. Manual — part 88
DI08-5
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
ENGINE CONTROL SYSTEM
DI ENG SM - 2004.4
SIDE VIEW
Y220_08003
Coolant temperature
sensor
Knock sensors (2)
Fuel temperature sensor
Fuel pressure
regulating valve
Crankshaft position
sensor
DI08-6
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
ENGINE CONTROL SYSTEM
DI ENG SM - 2004.4
ENGINE CONTROL SYSTEM
Y220_08004
ECU
According to input signals from various sensors, engine ECU calculates driver’s demand (position of the accelerator
pedal) and then controls overall operating performance of engine and vehicle on that time.
ECU receives signals from sensors through data line and then performs effective engine air-fuel ratio controls based on
those signals.
Engine speed is measured by crankshaft speed (position) sensor and camshaft speed (position) sensor determines
injection order and ECU detects driver’s pedal position (driver’s demand) through electrical signal that generated by
variable resistance changes in accelerator pedal sensor.
Air flow (hot film) sensor detects intake air volume and then transmits to ECU. Especially, the engine ECU controls the
air-fuel ratio by recognizing instant air volume changes through air flow sensor to pursue low emission gases (EGR valve
control). Furthermore, the ECU uses signals from coolant temperature and air temperature sensor, booster pressure
sensor and atmospheric pressure sensor as compensation signal to respond to injection start and pilot injection set
values and to various operations and variables.
DI08-7
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
ENGINE CONTROL SYSTEM
DI ENG SM - 2004.4
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Pin No.
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
Description
Engine ground
Engine ground
Main power (IG 1)
Main power (IG 1)
Main power (IG 1)
Rail pressure sensor power supply
ECU power hold relay
ABD signal
ACC 2 sensor ground
Auto cruise OFF
Auto cruise safety switch
A/C pressure signal
Fuel filter water detection warning lamp
Remote starter output
Glow plug control
Glow plug warning lamp
Rail pressure sensor signal
Rail pressure sensor ground
Engine ground
Auto cruise acceleration signal
ACC 2 sensor signal
K-LINE #1
K-LINE #2
Vehicle speed sensor signal input
IG 1
Clutch pedal switch
Description
Fuel filter water detection sensor
RPM signal output
Knock sensor signal (#2)
Knock sensor signal (#1)
Knock sensor ground (#1)
Auto cruise result signal
ACC 1 sensor ground
CAN- H1
ACC 2 sensor power supply
Brake lamp switch
Vehicle speed indication lamp
Preheater #1
Preheater #2
Knock sensor ground (#2)
HFM sensor (air temperature sensor)
Engine ground
Auto cruise deceleration signal
ACC 1 sensor signal
ACC 1 sensor power supply
CAN -LO
A/C cycling pressure switch
Brake pedal switch
Trip computer
DI08-8
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
ENGINE CONTROL SYSTEM
DI ENG SM - 2004.4
Pin No.
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
Pin No.
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
Description
A/C relay
Cooling fan LOW
Cooling fan HIGH
Crankshaft position sensor (-)
HFM sensor (air mass sensor)
HFM sensor (ground)
HFM sensor (power supply)
IMV (fuel pressure regulating valve)
Engine ground
Crankshaft position sensor (+)
Waste gate actuator
EGR valve
Booster pressure sensor signal
Booster pressure sensor ground
Description
Coolant temperature signal
Coolant temperature sensor ground
Camshaft position sensor signal
Camshaft position sensor ground
Engine check warning lamp
Blower switch
Booster pressure sensor power supply
Fuel temperature sensor signal
Fuel temperature sensor ground
Camshaft position sensor power supply
Immobilizer
Engine check warning lamp
Injector #1
Injector #4
Injector #3
Injector ground (#1, 3, 4)
Injector ground (#2, 5)
Injector #5
Injector #2
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст