Hyundai: Engine D4FA. Manual — part 44
DIESEL CONTROL SYSTEM
FLA -47
16
Immobilizer SMARTRA
ground
All
All
Ground (0 ~ 0.5 Volt)
17
N.A
18
N.A
19
N.A
20
N.A
21
N.A
22
A/C Pressure Transducer
supply
Ignition ON
All
DC
4.9 ~ 5.1 Volt
23
N.A
24
Cruise Control Supply
Ignition ON
All
DC
V batt
25
ISO-K interface
26
N.A
27
Fuel consumption signal
Engine running
All
Pulse
3.8V
0 ~ 0.5 V
LGJF500M
28
Terminal 15(switched bat.+)
Ignition ON
All
DC
V batt
29
VGT control
Engine running
All
PWM 300
Hz
V batt
0 ~ 0.5 V
LGJF500K
30
Accelerator position sensor
1 ground
All
All
Ground (0 ~ 0.5 Volt)
31
Accelerator position sensor
2 signal
Ignition ON
IDLE/WOT
Analog
0.25~0.51V/1.6~2.5V
32
N.A
33
N.A
34
N.A
35
N.A
36
N.A
37
N.A
38
Brake main switch signal
Ignition ON
Brake press /
release
DC
Vbatt / 0~0.5V
39
N.A
40
Water sensor signal
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
41
N.A
42
Blower switch input signal
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
43
N.A
44
N.A
45
Accelerator position sensor
1 supply
Ignition ON
All
DC
4.9 ~ 5.1 Volt
46
Accelerator position sensor
2 supply
Ignition ON
All
DC
4.9 ~ 5.1 Volt
FLA -48
FUEL SYSTEM
47
Immobilizer imterface
48
Engine speed output signal
Engine running
All
Pulse
V batt
0 ~ 0.5 V
LGJF500K
49
Cruise Control Set Lamp
Engine running
ON / OFF
DC
0~0.5V / Vbatt
50
N.A
51
Heated oxygen sensor
heater control
Engine running &
Hearter ON
All
PWM
100Hz
V batt
0 ~ 0.5 V
LGJF500K
52
-
53
N.A
54
A/C switch ON signal
Engine running
Switch ON / OFF
DC
Vbatt / 0~0.5V
55
N.A
56
A/C compressure switch
signal input
Engine running
Switch ON / OFF
DC
Vbatt / 0~0.5V
57
Neutral recognition switch
signal input
Ignition ON
Neutral / other
gear
DC
0~0.5V / Vbatt
58
N.A
59
N.A
60
N.A
61
N.A
62
N.A
63
N.A
64
Heated oxygen sensor supply
Engine running &
Hearter ON
All
DC
~ 3.0 V
65
Heated oxygen sensor
current pump
Engine running &
Hearter ON
All
DC
-3.5V
-3.2V
-2.8V
LGJF500Q
66
N.A
67
N.A
68
Malfunction indication
lamp (MIL)
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
69
Glow indication lamp
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
70
A/C compressor relay control
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
71
Fan Low
Engine running
ON / OFF
DC
0~0.5V/ Vbatt
72
Main relay control
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
73
N.A
74
N.A
75
Vehicle speed sensor signal
Vehicle running
ALL
Pulse
V batt
0 ~ 0.5 V
LGJF500K
DIESEL CONTROL SYSTEM
FLA -49
76
N.A
77
N.A
78
N.A
79
Clutch switch signal
Ignition ON
Press / Release
DC
0~0.5V / Vbatt
80
Redundant brake switch
signal
Ignition ON
Brake press /
release
DC
0~0.5V / Vbatt
81
MT/AT Auto Recognition
Ignition ON
MT / AT
DC
Vbatt / 0~0.5V
82
N.A
83
CAN LOW
84
CAN HIGH
85
N.A
86
Heated oxygen sensor
ground
Engine running &
Hearter ON
All
DC
~ 2.5 V
87
Heated oxygen sensor signal
Engine running &
Hearter ON
All
DC
-3.5V
-3.2V
-2.8V
LGJF500Q
88
N.A
89
Intake air temperature
sensor signal
Ignition ON
All
Analog
4.8V
0.2V
LGJF500I
90
Throttle flap control
Ignition ON
Ignition OFF
PWM
300Hz
-
91
Cruise Control on Lamp(Low
Side)
Vehicle running
ON / OFF
DC
0~0.5V / Vbatt
92
Immobilizer indication lamp
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
93
Glow relay control
Ignition ON
ON / OFF
DC
0~0.5V / Vbatt
94
Auxiliary electric heater
control
Engine running
ON / OFF
DC
0~0.5V / Vbatt
FLA -50
FUEL SYSTEM
CIRCUIT DIAGRAM
ED1A4E6C
4(C101-2)-BATTERY(-)
2(C101-2)-BATTERY(-)
28(C101-1)-IG KEY SUPPLY
GND
50(C101-1)-CAMSHAFT POSITION SENSOR
SIGNAL
20(C101-1)-GND
6(C101-2)-BATTERY(-)
Camshaft Position Sensor
72(C101-2)-MAIN RELAY CONTROL
Main Relay
15(C101-1)-GLOW RELAY CONTROL
Glow Plug Relay
Glow Plug
BATTERY
_
+
Ignition switch
E C M
4
5
2
1
2
3
1(C101-2)-BATTERY VOLTAGE VIA FUSE(10A)
5(C101-2)-BATTERY VOLTAGE VIA FUSE(20A)
3(C101-2)-BATTERY VOLTAGE VIA FUSE(20A)
1
1
2
5
3
1
2
4
3
1
3
2
4
70(C101-2)-A/C COMP. RELAY CONTROL
A/C Comp. Relay
After Main Relay
A/C Comp.
Battery
Refer to "Blower & A/C"
Diagram
Blower switch
54(C101-2)-A/C ON S/W INPUT
40(C101-2)- WATER SENSOR SIGNAL
56(C101-2)-A/C COMP. S/W INPUT
42(C101-2)-BLOWER SWITCH SIGNAL
80(C101-2)-REDUCDANT BRAKE S/W SIGNAL
38(C101-2)-BRAKE S/W SIGNAL
C
Stop lamp
Brake switch
Water sensor
After Main Relay
Battery(+)
EGNG105A
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