ECM
1.

ECM HARNESS CONNECTOR

2.

ECM TERMINAL FUNCTION

〈C201-1 CONNECTOR〉

PIN

FUNCTION

CONNECTED TO

1

Injector for Cylinder3(high side)

Injector3

2

Injector for Cylinder2(high side)

Injector2

3

N.A

-

4

Rail pressure control valve supply from BAT+a

Rail pressure control valve

5

N.A

-

6

Variable swirl valve position sendor Ground

Variable swirl valve

7

Crankshaft position sensor shield

Crankshaft position sensor

8

Rail pressure sensor ground

Rail pressure sensor

9

N.A

-

10

N.A

-

11

N.A

-

12

Crankshaft sensor minus signal:AT

Crankshaft sensor plus signal:MT

Crankshaft position sensor

13

Boost pressure sensor supply

Boost pressure sensor

14

N.A

-

15

N.A

-

16

Injector for Cylinder1(high side)

Injector1

17

Injector for Cylinder4(high side)

Injector4

18

N.A

-

19

Fuel pressure regulator valve "high side"(MPROP)

Fuel pressure regulator valve

20

Camshaft position sensor ground

Camshaft position sensor

21

N.A

-

22

N.A

-

23

Boost pressure sensor ground

Boost pressure sensor

24

N.A

-

25

N.A

-

26

Variable swirl valve position sensor supply

Variable swirl valve

27

Crankshaft sensor minus signal:MT

Crankshaft sensor plus signal:AT

Crankshaft position sensor

28

Rail pressure sensor supply

Rail pressure sensor　

29

N.A

-

30

Variable swirl valve motor(-)

Variable swirl valve

31

Injector for Cylinder2(low side)

Injector2

32

N.A

-

33

Injector for Cylinder4(low side)

Injector4

34

Rail pressure control valve (low side)

Rail pressure control valve

35

N.A

-

36

N.A

-

37

Mass Air Flow Sensor Reference Frequency

Mass Air Flow Sensor

38

N.A

-

39

N.A

-

40

Boost pressure sensor signal

Boost pressure sensor

41

Engine Coolant temperature sensor ground

Engine Coolant temperature sensor

42

Mass Air Flow sensor signal

Mass Air Flow sensor

43

Rail pressure sensor signal

Rail pressure sensor

44

Mass Air Flow sensor ground

Mass Air Flow sensor

45

N.A

-

46

Injector for Cylinder3(low side)

Injector3

47

Injector for Cylinder1(low side)

Injector1

48

N.A

-

49

Fuel pressure regulator valve "low side"(MPROP)

Fuel pressure regulator valve

50

Camshaft position sensor signal

Camshaft position sensor

51

N.A

-

52

N.A

-

53

Intake Air Temperature Sensor signal(Integrated in BPS)

Boost pressure sensor

54

N.A

-

55

N.A

-

56

Variable swirl valve position sensor signal

Variable swirl valve

57

N.A

-

58

Engine Coolant temperature sensor signal

Engine Coolant temperature sensor

59

Linear EGR control

EGR

60

Variable swirl valve motor(+)

Variable swirl valve

〈C201-2 CONNECTOR〉

1

Battery plus via Fuse(10A)

Main relay

2

ECM ground

ECM ground

3

Battery plus via Fuse(20A)

Main relay

4

ECM ground

ECM ground

5

Battery plus via Fuse(20A)

Main relay

6

ECM ground

ECM ground

7

Fan High

A/C fan relay

8

Accelerator position sensor 2 ground

Accelerator position sensor

9

Accelerator position sensor 1 signal

Accelerator position sensor

10

Fuel temperature sensor ground

Fuel temperature sensor

11

Fuel temperature sensor signal

Fuel temperature sensor

12

A/C Pressure Transducer ground

A/C Pressure Tranducer

13

A/C Pressure Transducer signal

A/C Pressure Tranducer

14

N.A

-

15

N.A

-

16

Immobilizer SMARTRA ground

Immobilizer

17

N.A

-

18

N.A

-

19

N.A

-

20

N.A

-

21

N.A

-

22

A/C Pressure Transducer supply

A/C Pressure Tranducer

23

N.A

-

24

Cruise Control Supply

Cruise control unit

25

ISO-K interface

Diagnostic link connector

26

N.A

-

27

Fuel consumption signal

Trip computer

28

Terminal 15(switched bat.+)

Ignition key

29

VGT control

VGT solenoid valve

30

Accelerator position sensor 1 ground

Accelerator position sensor

31

Accelerator position sensor 2 signal

Accelerator position sensor

32

N.A

-

33

N.A

-

34

N.A

-

35

N.A

-

36

N.A

-

37

N.A

-

38

Brake main switch signal

Brake switch

39

N.A

-

40

Water sensor signal

Water sensor

41

N.A

-

42

Blower switch input signal

Blower switch

43

N.A

-

44

N.A

-

45

Accelerator position sensor 1 supply

Accelerator position sensor

46

Accelerator position sensor 2 supply

Accelerator position sensor

47

Immobilizer imterface

Immobilizer

48

Engine speed output signal

Tachometer

49

Cruise Control Set Lamp

Cluster

50

N.A

-

51

Heated oxygen sensor heater control

Heated oxygen sensor

52

N.A

-

53

N.A

-

54

A/C switch ON signal

A/C switch

55

N.A

-

56

A/C compressure switch signal input

A/C compressure switch

57

Neutral recognition switch signal input

Neutral recognition switch

58

N.A

-

59

N.A

-

60

N.A

-

61

N.A

-

62

N.A

-

63

N.A

-

64

Heated oxygen sensor supply

Heated oxygen sensor

65

Heated oxygen sensor current pump

Heated oxygen sensor

66

N.A

-

67

N.A

-

68

Malfunction indication lamp (MIL)

Cluster

69

Glow indication lamp

Cluster

70

A/C compressor relay control

A/C compressor relay

71

Fan Low

Radiator fan relay

72

Main relay control

Main relay

73

N.A

-

74

N.A

-

75

Vehicle speed sensor signal

Vehicle speed sensor

76

N.A

-

77

N.A

-

78

N.A

-

79

Clutch switch signal

Clutch switch

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

〈C201-1 CONNECTOR〉

Pin

PinDescription

Vehicle status

Check status

Input/Output signal

Type

Level

1

Injector for Cylinder3(high side)

Engine running

Injector operation

Current

2

Injector for Cylinder2(high side)

Engine running

Injector operation

Current

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

　

　

　

　

12

Crankshaft sensor minus signal:AT

Crankshaft sensor plus signal:MT

Engine running

All

Sine wave

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

Injector for Cylinder4(high side)

Engine running

Injector operation

Current

18

N.A

　

　

　

　

19

Fuel pressure regulator valve "high side"(MPROP)

Engine running

All

PWM 172~185Hz

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

31

Injector for Cylinder2(low side)

　

　

　

　

32

N.A

　

　

　

　

33

Injector for Cylinder4(low side)

　

　

　

　

34

Rail pressure control valve (low side)

Engine running

All

PWM 1kHz

35

N.A

　

　

　

　

36

N.A

　

　

　

　

37

Mass Air Flow Sensor Reference Frequency

Ignition ON

All

PWM 19Hz

38

N.A

　

　

　

　

39

N.A

　

　

　

　

40

Boost pressure sensor signal

Ignition ON

All

Analog

41

Engine Coolant temperature sensor ground

All

All

　

Ground (0 ~ 0.5 Volt)

42

N.A

All

Pulse

43

Rail pressure sensor signal

Engine running

All

Analog

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

50

Camshaft position sensor signal

Engine running

All

Analog

51

N.A

　

　

　

　

52

N.A

　

　

　

　

53

Intake Air Temperature Sensor signal(Integrated in BPS)

Ignition ON

All

Analog

54

N.A

　

　

　

　

55

N.A

　

　

　

　

56

Variable swirl valve position sensor signal

Ignition ON

All

Analog

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

60

Variable swirl valve motor(+)

Ignition ON

All

PWM 1000Hz

〈C201-2 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

12

A/C Pressure Transducer ground

All

All

　

Ground (0 ~ 0.5 Volt)

13

A/C Pressure Transducer signal

Ignition ON

All

Analog

14

N.A

　

　

　

　

15

N.A

　

　

　

　

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

28

Terminal 15(switched bat.+)

Ignition ON

All

DC

V batt

29

VGT control

Engine running

All

PWM 300 Hz

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

47

Immobilizer imterface

　

　

　

　

48

Engine speed output signal

Engine running

All

Pulse

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

52

N.A

　

　

　

　

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

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

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

88

N.A

　

　

　

　

89

Intake air temperature sensor signal

Ignition ON

All

Analog

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

Яндекс.Метрика