ECM (Engine Control Module)
1. ECM Harness connector
2. ECM Terminal function
Connector [C300-A]

Pin

Description

Connected to

1

Injector (Cylinder #3) [High] control output

Injector (Cylinder #3) [With Immobilizer/Smart key]

Injector (Cylinder #2) [High] control output

Injector (Cylinder #2) [Without Immobilizer/Smart key]

2

Injector (Cylinder #2) [High] control output

Injector (Cylinder #2) [With Immobilizer/Smart key]

Injector (Cylinder #3) [High] control output

Injector (Cylinder #3) [Without Immobilizer/Smart key]

3

-

 

4

-

 

5

-

 

6

-

 

7

Sensor power (+5V)

Boost Pressure Sensor (BPS)

8

-

 

9

-

 

10

Sensor power (+5V)

Rail Pressure Sensor (RPS)

11

-

 

12

Sensor power (+5V)

Position Sensor in Variable Swirl Control Actuator

13

Crankshaft Position Sensor (CKPS) [-] signal input

Crankshaft Position Sensor (CKPS)

14

Crankshaft Position Sensor (CKPS) [+] signal input

Crankshaft Position Sensor (CKPS)

15

-

 

16

Injector (Cylinder #1) [High] control output

Injector (Cylinder #1) [With Immobilizer/Smart key]

Injector (Cylinder #4) [High] control output

Injector (Cylinder #4) [Without Immobilizer/Smart key]

17

Injector (Cylinder #4) [High] control output

Injector (Cylinder #4) [With Immobilizer/Smart key]

Injector (Cylinder #1) [High] control output

Injector (Cylinder #1) [Without Immobilizer/Smart key]

18

-

 

19

-

 

20

-

 

21

-

 

22

-

 

23

-

 

24

-

 

25

-

 

26

Sensor ground

Engine Coolant Temperature Sensor (ECTS)

27

Sensor ground

Variable Swirl Control Actuator (VSA)

28

Sensor ground

Boost Pressure Sensor (BPS)

29

-

 

30

-

 

31

Injector (Cylinder #2) [Low] control output

Injector (Cylinder #2) [With Immobilizer/Smart key]

Injector (Cylinder #3) [Low] control output

Injector (Cylinder #3) [Without Immobilizer/Smart key]

32

-

 

33

Injector (Cylinder #4) [Low] control output

Injector (Cylinder #4) [With Immobilizer/Smart key]

Injector (Cylinder #1) [Low] control output

Injector (Cylinder #1) [Without Immobilizer/Smart key]

34

Motor [+] control output

Variable Swirl Control Actuator (VSA)

35

Sensor ground

Camshaft Position Sensor (CMPS)

36

-

 

37

-

 

38

Variable Swirl Control Actuator (VSA) signal input

Variable Swirl Control Actuator (VSA)

39

-

 

40

Sensor ground

Rail Pressure Sensor (RPS)

41

-

 

42

Vehicle speed signal input

Vehicle speed sensor [without ABS/ VDC]

43

-

 

44

-

 

45

-

 

46

Injector (Cylinder #3) [Low] control output

Injector (Cylinder #3) [With Immobilizer/Smart key]

Injector (Cylinder #2) [Low] control output

Injector (Cylinder #2) [Without Immobilizer/Smart key]

47

Injector (Cylinder #1) [Low] control output

Injector (Cylinder #1) [With Immobilizer/Smart key]

Injector (Cylinder #4) [Low] control output

Injector (Cylinder #4) [Without Immobilizer/Smart key]

48

-

 

49

Motor [-] control output

Variable Swirl Control Actuator (VSA)

50

-

 

51

Engine Coolant Temperature Sensor (ECTS) signal input

Engine Coolant Temperature Sensor (ECTS)

52

Rail Pressure Sensor (RPS) signal input

Rail Pressure Sensor (RPS)

53

Intake Air Temperature Sensor (IATS) #2 signal input

Intake Air Temperature Sensor (IATS) #2 [BPS]

54

Boost Pressure Sensor (BPS) signal input

Boost Pressure Sensor (BPS)

55

-

 

56

Sensor shield

Crankshaft Position Sensor (CKPS)

57

Camshaft Position Sensor (CMPS) signal input

Camshaft Position Sensor (CMPS)

58

-

 

59

-

 

60

Fuel Pressure Regulator Valve control output

Fuel Pressure Regulator Valve

Connector [C300-K]

Pin

Description

Connected to

1

Battery power

Main Relay

2

Power ground

Chassis Ground

3

Battery power

Main Relay

4

Power ground

Chassis Ground

5

Battery power

Main Relay

6

Power ground

Chassis Ground

7

Lambda Sensor Heater control output

Lambda Sensor

8

-

 

9

Fuel Temperature Sensor (FTS) signal input

Fuel Temperature Sensor (FTS)

10

-

 

11

Intake Air Temperature Sensor (IATS) #1 signal input

Intake Air Temperature Sensor (IATS) #1 [MAFS]

12

Reference frequency

Mass Air Flow Sensor (MAFS)

13

-

 

14

Power ground

Chassis Ground

15

-

 

16

-

 

17

Sensor ground

A/C Pressure Transducer (APT)

18

-

 

19

Alternator PWM signal input [FR]

Alternator

20

Mass Air Flow Sensor (MAFS) signal input

Mass Air Flow Sensor (MAFS)

21

Brake Switch signal input

Brake Switch

22

Sensor power (+5V)

Accelerator Position Sensor (APS) #2

23

-

 

24

-

 

25

-

 

26

Sensor power (+5V)

A/C Pressure Transducer (APT)

27

-

 

28

Sensor power (+5V)

Accelerator Position Sensor (APS) #1

29

-

 

30

-

 

31

-

 

32

A/C Pressure Transducer (APT) signal input

A/C Pressure Transducer (APT)

33

-

 

34

-

 

35

-

 

36

-

 

37

-

 

38

-

 

39

-

 

40

Electrical load [Wiper] Signal input

Wiper Relay, Wiper Moter

41

LIN communication signal input

Battery Sensor

42

Alternator Regulator

Alternator

43

Engine RPM signal

Smart key control moudle

44

Immobilizer signal

Immobilizer control module [Without Smart key]

Smart key control module [With Smart key]

45

-

 

46

Battery power

Ignition Switch

47

Main Relay control output

Main Relay

48

-

 

49

-

 

50

-

 

51

-

 

52

Start Switch signal input (start overrun control)

Start Switch

53

-

 

54

-

 

55

Clutch Switch signal input

Clutch Switch [M/T only]

56

-

 

57

-

 

58

Sensor ground

Accelerator Position Sensor (APS) #2

59

-

 

60

Accelerator Position Sensor (APS) #2 signal input

Accelerator Position Sensor (APS) #2

61

VS+ (NERNST Cell Voltage)

Lambda Sensor

62

Rc/Rp (Pumping Cell Voltage)

Lambda Sensor

63

-

 

64

-

 

65

-

 

66

C-CAN [High]

Other Control Module

67

Sensor ground

Accelerator Position Sensor (APS) #1

68

-

 

69

VGT Control Solenoid Valve  control output

VGT Control Solenoid Valve

70

-

 

71

Start relay control output

Start rely

72

-

 

73

-

 

74

-

 

75

Neutral Switch signal input 

Neutral Switch [M/T only]

76

-

 

77

Water Sensor signal input

Water Sensor [Fuel filter]

78

Brake Test Switch signal input

Brake Switch

79

-

 

80

-

 

81

Accelerator Position Sensor (APS) #1 signal input

Accelerator Position Sensor (APS) #1

82

-

 

83

VS-/IP- (Virtual Ground)

Lambda Sensor

84

Rc (Compensative Resistance)

Lambda Sensor

85

Sensor ground

Fuel Temperature Sensor (FTS)

86

-

 

87

C-CAN [Low]

Other Control Module

88

-

 

89

-

-

90

Glow Relay control output

Glow Relay

91

-

 

92

Cooling Fan Relay [Low] control output

Cooling Fan Relay [Low]

93

Cooling Fan Relay [High] control output

Cooling Fan Relay [High]

94

-

 

3. ECM Terminal input / Output signal
Connector [C300-A]

Pin

Description

Vehicle State

Type

Level

Test Result

1

Injector (Cylinder #3) [High] control output (With Immo.)

Idle

Pulse

Battery Voltage ~ 80V

45V

Injector (Cylinder #2) [High] control output (W/O Immo.)

14.1Hz

2

Injector (Cylinder #2) [High] control output (With Immo.)

Idle

Pulse

Battery Voltage ~ 80V

45V

Injector (Cylinder #3) [High] control output (W/O Immo.)

14.1Hz

3

-

 

 

 

 

4

-

 

 

 

 

5

-

 

 

 

 

6

-

 

 

 

 

7

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

23mV

IG ON

4.9 ~ 5.1V

4.95V

8

-

 

 

 

 

9

-

 

 

 

 

10

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

15mV

IG ON

4.9 ~ 5.1V

4.91V

11

-

 

 

 

 

12

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

16mV

IG ON

4.9 ~ 5.1V

4.91V

13

Crankshaft Position Sensor (CKPS) [-] signal input

Idle

Sine Wave

Vp_p : Min. 1.0V

52.8V

14

Crankshaft Position Sensor (CKPS) [+] signal input

Idle

Sine Wave

Vp_p : Min.1.0V

52.8V

15

-

 

 

 

 

16

Injector (Cylinder #1) [High] control output (With Immo.)

Idle

Pulse

Battery Voltage ~ 80V

46.4V

Injector (Cylinder #4) [High] control output (W/O Immo.)

7.418Hz

17

Injector (Cylinder #4) [High] control output (With Immo.)

Idle

Pulse

Battery Voltage ~ 80V

46.4V

Injector (Cylinder #1) [High] control output (W/O Immo.)

7.418Hz

18

-

 

 

 

 

19

-

 

 

 

 

20

-

 

 

 

 

21

-

 

 

 

 

22

-

 

 

 

 

23

-

 

 

 

 

24

-

 

 

 

 

25

-

 

 

 

 

26

Sensor ground

Always

DC

Max. 50mV

-

27

Sensor ground

Idle 

DC

Max. 50mV

-

28

Sensor ground

Always

DC voltage

Max. 50mV

-100mV

29

-

 

 

 

 

30

-

 

 

 

 

31

Injector (Cylinder #2) [Low] control output (With Immo.)

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #3) [Low] control output (W/O Immo.)

Peak Current : Max. 80V

51.8V

32

-

 

 

 

 

33

Injector (Cylinder #4) [Low] control output (With Immo.)

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #1) [Low] control output (W/O Immo.)

Peak Current : Max. 80V

51.8V

34

Motor [+] control output

Engine

Running

Pulse

High : Battery Voltage

-

Low : Max. 1.0V

Frequency : 1,000Hz

35

Sensor ground

Always

DC voltage

Max. 50mV

30mV

36

-

 

 

 

 

37

-

 

 

 

 

38

Feedback signal input

IG ON

Analog

0.15 ~ 4.9V

255mV

39

-

 

 

 

 

40

Sensor ground

Idle

DC voltage

Max. 50mV

13.2mV

41

-

 

 

 

 

42

Vehicle Speed Sensor (VSS) signal input

Vehicle Run 

Pulse 

High: Min. 5.0V

-

Low: Max. 1.0V

-

43

-

 

 

 

 

44

-

 

 

 

 

45

-

 

 

 

 

46

Injector (Cylinder #3) [Low] control output (With Immo.)

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #2) [Low] control output (W/O Immo.)

Peak Current : Max. 80V

51.8V

47

Injector (Cylinder #1) [Low] control output (With Immo.)

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #4) [Low] control output (W/O Immo.)

Peak Current : Max. 80V

51.8V

48

-

 

 

 

 

49

Motor [-] control output

Engine

Running

Pulse

High : Battery Voltage

14.23V

Low : Max. 1.0V

-20mV

Frequency : 1,000Hz

-

50

-

 

 

 

 

51

Engine Coolant Temperature Sensor (ECTS) signal input

Idle

Analog

0.5 ~ 4.5V

910mV

 

Rail Pressure Sensor (RPS) signal input

IG ON

Analog

Max. 1.0V

512mV

52

Idle

1.0 ~ 1.5V

1.089V

 

3000 RPM

1.5 ~ 3.0V

1.886V

53

Intake Air Temperature Sensor (IATS) #2 signal input

Idle

Analog

0.5 ~ 4.5V

2.7V

54

Boost Pressure Sensor (BPS) signal input

IG ON

Analog

0.5 ~ 4.5V

1.59mV

55

-

 

 

 

 

56

Sensor shield

Idle

DC voltage

Max. 50mV

31mV

57

Camshaft Position Sensor (CMPS) signal input

Idle

Pulse

High : Vcc or Battery Voltage

4.76V

Low : Max. 1.0V

-200mV

58

-

 

 

 

 

59

-

 

 

 

 

60

Fuel Pressure Regulator Valve control output

Idle

Pulse

High : Battery Voltage

14.2V

Low : Max. 1.0V

-234mV

Connector [C300-K]

Pin

Description

Vehicle State

Type

Level

Test Result

1

Battery power

IG OFF

DC voltage

Max. 1.0 V

175mV

IG ON

Battery Voltage

12.77V

2

Power ground

Idle

DC voltage

Max. 50mV

-

3

Battery power

IG OFF

DC voltage

Max. 1.0 V

-25mV

IG ON

Battery Voltage

12.57V

4

Power ground

Idle

DC voltage

Max. 50mV

-

5

Battery power

IG OFF

DC voltage

Max. 1.0 V

231mV

IG ON

Battery Voltage

12.57V

6

Power ground

Idle

DC voltage

Max. 50mV

-

7

Lambda Sensor Heater control output

Vehicle Run

Pulse

High : Battery Voltage

14.3V

Low : Max. 1.0V

220mV

8

-

 

 

 

 

9

Fuel Temperature Sensor (FTS) signal input

IG ON

Analog

0.5 ~ 4.5V

2.311V

10

-

 

 

 

 

11

Intake Air Temperature Sensor (IATS) #1 signal input

Idle

Analog

0.2 ~ 4.8V

1.48V

12

Reference frequency

Idle

Pulse

High : Vcc or Battery Voltage

4.94V

Low : Max. 1.0V

340mV

13

-

 

 

 

 

14

ESP Auto recognition signal input

IG ON

Analog

0.5 ~ 4.5V

-

15

-

 

 

 

 

16

-

 

 

 

 

17

Sensor ground

Idle

DC voltage

Max. 50mV

-3.38mV

18

-

 

 

 

 

19

Alternator PWM signal input [FR]

 

 

 

 

20

Mass Air Flow Sensor (MAFS) signal input

Idle

Pulse

High : Vcc

4.95V

Low : Max. 1.0V

350mV

21

Stop Lamp Switch [Light] signal input

Release

DC voltage

Max. 1.0V

-47mV

Push

Battery Voltage

13.57V

22

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

-21mV

IG ON

4.9 ~ 5.1V

4.97V

23

-

 

 

 

 

24

-

 

 

 

 

25

-

 

 

 

 

26

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

-50mV

IG ON

4.9 ~ 5.1V

4.91V

27

-

 

 

 

 

28

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

-10mV

IG ON

4.9 ~ 5.1V

4.99V

29

-

 

 

 

 

30

Ground

Always

DC voltage

Max. 50mV

-3.8mV

31

-

 

 

 

 

32

A/C Pressure Transducer (APT) signal input

A/C OFF

DC voltage

Max. 4.8V

1.76V

A/C ON

Max. 50mV

12mV

33

-

 

 

 

 

34

-

 

 

 

 

35

-

 

 

 

 

39

-

 

 

 

 

40

Electrical load [Wiper] Signal input

 

 

 

 

41

LIN communication signal input

 

 

 

 

42

Alternator Regulator

 

 

 

 

43

Engine RPM signal

 

 

 

 

44

Immobilizer communication line

When communicating after IG ON

Pulse

High : Min. 8.5V

10.8V

Low : Max. 3.5V

1.1V

45

-

 

 

 

 

46

Battery power

IG OFF

DC voltage

Max. 1.0V

18mV

IG ON

Battery Voltage

12.57V

47

Main Relay control output

Relay OFF

DC voltage

Battery Voltage

12.94V

Relay ON

Max. 1.0V

740mV

48

IMMO. Ground

 

 

 

 

49

-

 

 

 

 

50

-

 

 

 

 

51

-

 

 

 

 

52

Start Switch signal input (Start overrun control)

Cranking

Pulse

High : Vcc

11.02V

Low : Max. 0.5V

68mV

53

-

 

 

 

 

54

-

 

 

 

 

55

Clutch Switch signal input

Push

DC voltage

Max. 0.5V

-20mV

Release

Battery Voltage

13.74V

56

-

 

 

 

 

57

-

 

 

 

 

58

Sensor ground

Idle

DC voltage

Max. 50mV

-3.145mV

59

-

 

 

 

 

60

Accelerator Position Sensor (APS) #2 signal input

C.T

Analog

0.3 ~ 0.9V

0.39mV

W.O.T

1.5 ~ 3.0V

2.14V

61

VS+ (NERNST Cell Voltage)

Engine

Running

Analog

Normal : 450 ± 50mV

 

Rich : Max. Normal +150mV

2.94V

Lean : Min. Normal -150mV

 

62

Rc/Rp (Pumping Cell Voltage)

Engine

Running

Analog

Normal : 0 ± 500mV

 

Rich : Min. Normal -1.5mV

2.84V

Lean : Max. Normal +1.5mV

 

63

-

 

 

 

 

64

-

 

 

 

 

65

-

 

 

 

 

66

C-CAN [High]

RECESSIVE

Pulse

2.0 ~ 3.0V

-

DOMINANT

2.75 ~ 4.5V

67

Sensor ground

Idle

DC voltage

Max. 50mV

3.8mV

68

-

 

 

 

 

69

VGT Control Solenoid Valve control output

Idle

Pulse

High : Battery Voltage

14.97V

70

-

 

 

 

 

71

Start Relay control output

Relay OFF

DC voltage

Battery Voltage

12.94V

Relay ON

Max. 1.0V

300mV

72

-

 

 

 

 

73

-

 

 

 

 

74

-

 

 

 

 

75

Neutral Switch signal input

Switch OFF

DC voltage

Battery Voltage

12.54V

(1st)

Switch ON

Max. 0.5V

-20mV

(Neutral)

76

-

-

-

-

-

77

Water Sensor signal input

Full of water

Analog

Battery Voltage

11.26V

No water

Max. 1V

-20mV

78

Brake Switch signal input

Release

DC voltage

Battery Voltage

14.14V

Push

Max. 0.5V

-20mV

80

-

 

 

 

 

81

Accelerator Position Sensor (APS) #1 signal input

C.T

Analog

0.3 ~ 0.9V

682.8mV

W.O.T

4.0 ~ 4.8V

4.029V

82

-

 

 

 

 

83

VS-/IP- (Virtual Ground)

Engine

Running

Analog

2.4 ~ 2.6V

2.462V

84

Rc (Compensative Resistance)

Engine

Running

Analog

|Current Pump -

Current Adjust|< 0.2V

2.83mV

85

Sensor ground

Idle

DC voltage

Max. 50mV

3mV

86

-

 

 

 

 

87

C-CAN [Low]

RECESSIVE

Pulse

2.0 ~ 3.0V

2.57V

DOMINANT

0.5 ~ 2.25V

1.62V

88

-

 

 

 

 

89

-

 

 

 

 

90

Glow Relay control output

Relay OFF

DC voltage

Battery Voltage

12.46V

Relay ON

Max. 1.0V

60mV

91

-

 

 

 

 

92

Cooling Fan Relay [Low] control output

Relay OFF

DC

Battery Voltage

12.3V

Relay ON

Max. 1.0V

80mV

93

Cooling Fan Relay [High] control output

Relay OFF

DC

Battery Voltage 

12.3V

Relay ON

Max. 1.0V

121mV

94

-

 

 

 

 

Circuit Diagram
Яндекс.Метрика