Hyundai: Engine D4FA. Manual - part 43

 

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Hyundai: Engine D4FA. Manual - part 43

 

 

DIESEL CONTROL SYSTEM

FLA -43

80

Redundant brake switch signal

Brake switch

81

MT/AT Auto Recognition

MT/AT Auto Recognition switch

82

N.A

-

83

CAN LOW

TCM

84

CAN HIGH

TCM

85

N.A

-

86

Heated oxygen sensor ground

Heated oxygen sensor

87

Heated oxygen sensor signal

Heated oxygen sensor

88

N.A

-

89

Intake air temperature sensor signal

Intake air temperature sensor

90

Throttle flap control

Throttle flap solenoid valve

91

Cruise Control on Lamp(Low Side)

Cluster

92

Immobilizer indication lamp

Cluster

93

Glow relay control

Glow relay

94

Auxiliary electric heater control

Auxiliary electric heater

3.

ECM TERMINAL INPUT/OTPUT SIGNAL

＜C101-1 CONNECTOR＞

Input/Output signal

Pin

PinDescription

Vehicle status

Check status

Type

Level

1

Injector for Cylinder3(high
side)

Engine running

Injector

operation

Current

17 ~ 19A

11 ~ 13A

0A

LGJF500P

2

Injector for Cylinder2(high
side)

Engine running

Injector

operation

Current

17 ~ 19A

11 ~ 13A

0A

LGJF500P

3

N.A

4

Rail pressure control valve
supply from BAT+a

Ignition ON

All

DC

Vbatt

5

N.A

6

Variable swirl valve position
sendor Ground

All

All

Ground (0 ~ 0.5 Volt)

7

Crankshaft position sensor
shield

All

All

Ground (0 ~ 0.5 Volt)

8

Rail pressure sensor ground

All

All

Ground (0 ~ 0.5 Volt)

9

N.A

10

N.A

11

N.A

FLA -44

FUEL SYSTEM

Input/Output signal

Pin

PinDescription

Vehicle status

Check status

Type

Level

12

Crankshaft sensor minus
signal:AT
Crankshaft sensor plus
signal:MT

Engine running

All

Sine wave

Below -1.65V

Above 1.65V

LGJF500O

13

Boost pressure sensor supply

Ignition ON

All

DC

4.9 ~ 5.1 Volt

14

N.A

15

N.A

16

Injector for Cylinder1(high
side)

Engine running

Injector

operation

Current

17 ~ 19A

11 ~ 13A

0A

LGJF500P

17

Injector for Cylinder4(high
side)

Engine running

Injector

operation

Current

17 ~ 19A

11 ~ 13A

0A

LGJF500P

18

N.A

19

Fuel pressure regulator valve
"high side"(MPROP)

Engine running

All

PWM

172~185Hz

V batt

0 ~ 0.5 V

LGJF500K

20

Camshaft position sensor
ground

All

All

Ground (0 ~ 0.5 Volt)

21

N.A

22

N.A

23

Boost pressure sensor
ground

All

All

Ground (0 ~ 0.5 Volt)

24

N.A

25

N.A

26

Variable swirl valve position
sensor supply

Ignition ON

All

DC

4.9 ~ 5.1 Volt

27

Crankshaft position sensor
minus signal:MT
Crankshaft position sensor
plus signal:AT

Engine running

All

Sine wave

28

Rail pressure sensor supply

Ignition ON

All

DC

4.9 ~ 5.1 Volt

29

N.A

30

Variable swirl valve motor(-)

Ignition ON

All

PWM

1000Hz

V batt

0 ~ 0.5 V

LGJF500K

31

Injector for Cylinder2(low
side)

32

N.A

33

Injector for Cylinder4(low
side)

DIESEL CONTROL SYSTEM

FLA -45

Input/Output signal

Pin

PinDescription

Vehicle status

Check status

Type

Level

34

Rail pressure control valve
(low side)

Engine running

All

PWM

1kHz

V batt

0 ~ 0.5 V

LGJF500K

35

N.A

36

N.A

37

Mass Air Flow Sensor
Reference Frequency

Ignition ON

All

PWM

19Hz

5V

0 ~ 0.5 V

LGJF500L

38

N.A

39

N.A

40

Boost pressure sensor signal

Ignition ON

All

Analog

4.8V

0.2V

LGJF500I

41

Engine Coolant temperature
sensor ground

All

All

Ground (0 ~ 0.5 Volt)

42

N.A

All

Pulse

5V

0 ~ 0.5 V

LGJF500L

43

Rail pressure sensor signal

Engine running

All

Analog

4.5V

0.5V

LGJF500J

44

Mass Air Flow sensor ground

All

All

Ground (0 ~ 0.5 Volt)

45

N.A

46

Injector for Cylinder3(low
side)

47

Injector for Cylinder1(low
side)

48

N.A

49

Fuel pressure regulator valve
"low side"(MPROP)

Engine running

All

PWM

1kHz

V batt

0 ~ 0.5 V

LGJF500K

50

Camshaft position sensor
signal

Engine running

All

Analog

4.8 ~ 24V

Below 0.6V

LGJF500N

51

N.A

52

N.A

53

Intake Air Temperature
Sensor signal(Integrated
in BPS)

Ignition ON

All

Analog

4.5V

0.5V

LGJF500J

FLA -46

FUEL SYSTEM

Input/Output signal

Pin

PinDescription

Vehicle status

Check status

Type

Level

54

N.A

55

N.A

56

Variable swirl valve position
sensor signal

Ignition ON

All

Analog

4.5V

0.5V

LGJF500J

57

N.A

58

Engine Coolant temperature
sensor signal

Ignition ON

20deg/80deg

Analog

above3.5V/below1.8V

59

Linear EGR control

Engine running

All

PWM

140Hz

V batt

0 ~ 0.5 V

LGJF500K

60

Variable swirl valve motor(+)

Ignition ON

All

PWM

1000Hz

V batt

0 ~ 0.5 V

LGJF500K

＜C101-2 CONNECTOR＞

1

Battery plus via Fuse(10A)

Ignition ON

All

DC

V batt

2

ECM ground

All

All

Ground (0 ~ 0.5 Volt)

3

Battery plus via Fuse(20A)

Ignition ON

All

DC

V batt

4

ECM ground

All

All

Ground (0 ~ 0.5 Volt)

5

Battery plus via Fuse(20A)

Ignition ON

All

DC

V batt

6

ECM ground

All

All

Ground (0 ~ 0.5 Volt)

7

Fan High

Engine running

fan on/off

DC

0~0.5V/Vbatt

8

Accelerator position sensor
2 ground

All

All

Ground (0 ~ 0.5 Volt)

9

Accelerator position sensor
1 signal

Ignition ON

IDLE/WOT

Analog

0.6~0.85V/3.5~4.7V

10

Fuel temperature sensor
ground

All

All

Ground (0 ~ 0.5 Volt)

11

Fuel temperature sensor
signal

Ignition ON

All

Analog

4.8V

0.2V

LGJF500I

12

A/C Pressure Transducer
ground

All

All

Ground (0 ~ 0.5 Volt)

13

A/C Pressure Transducer
signal

Ignition ON

All

Analog

4.8V

0.2V

LGJF500I

14

N.A

15

N.A

 

 

 

 

 

 

 

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