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

Pin.

Description

Connected to

1

Lambda Sensor #1 heater Control

Lambda Sensor

2

Lambda Sensor #2 heater Control

Lambda Sensor

3

Fuel Pressure Control Valve (FPCV) Control

Fuel Pressure Regulator Valve (FPRV)

4

Rail Pressure Regulator Valve (RPRV) Control

Rail Pressure Regulator Valve (RPRV)

5

-

 

6

-

 

7

Feedback signal input

Electric EGR Control Valve

8

-

 

9

-

 

10

Sensor ground

Fuel Temperature Sensor (FTS)

11

Sensor power (+5V)

Rail Pressure Sensor (RPS)

12

Sensor power (+5V)

Boost Pressure Sensor (BPS)

13

Feedback Sensor power (+5V)

Electric EGR Control Valve

14

Feedback Sensor power (+5V)

Variable Swirl Actuator

15

-

 

16

Sensor ground

Engine Coolant Temperature Sensor (ECTS)

17

Sensor ground

Boost Pressure Sensor (BPS)

18

sensor ground

Rail Pressure Sensor (RPS)

19

-

 

20

-

WGT Solenoid Valve

21

-

 

22

Motor [+] Control

Electric EGR Control Valve

23

Motor [-] Control

Electric EGR Control Valve

24

Injector (Cylinder #3) [Low] Control 

Injector (Cylinder #3)

25

Injector (Cylinder #2) [Low] Control

Injector (Cylinder #2)

26

Sensor ground

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

27

-

 

28

Intake Air Temperature Sensor (IATS) #1 signal input

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

29

-

 

30

-

 

31

-

 

32

-

 

33

Sensor power (+5V)

DPF Differential Pressure Sensor (DPS)

34

-

 

35

Feedback Sensor power (+5V)

Air Control Valve (ACV)

Oil Pressure Switch (OPS)

36

Reference Frequency

Mass Air Flow Sensor (MAFS)

37

NERNST cell voltage

Lambda Sensor #1

38

Virtual ground

Lambda Sensor #1

39

Feedback Sensor ground

Variable Swirl Actuator (VSA)

40

-

 

41

-

 

42

-

 

43

-

 

44

-

 

45

Injector (Cylinder #1) [Low] Control 

Injector (Cylinder #1)

46

Injector (Cylinder #4) [Low] Control

Injector (Cylinder #4)

47

-

 

48

-

 

49

Rail pressure sensor(RPS) signal input

Rail Pressure Sensor (RPS)

50

-

 

51

-

 

52

Engine Coolant Temperature Sensor(ECTS) signal input

Engine Coolant Temperature Sensor (ECTS)

53

-

 

54

Neutral Switch signal input

Neutral Switch

55

Feedback signal input

Electric VGT Control Actuator

56

-

 

57

-

 

58

Adjust voltage

Lambda Sensor #1

59

Pumping cell voltage

Lambda Sensor #1

60

Feedback Sensor ground

Air Control Valve (ACV)

61

-

 

62

-

 

63

-

 

64

Motor [-] Control

Variable Swirl Actuator

65

Motor [+] Control

Variable Swirl Actuator

66

Injector (Cylinder #1) [High] Control 

Injector (Cylinder #1)

67

Injector (Cylinder #4) [High] Control 

Injector (Cylinder #4)

68

Shield ground

Crankshaft Position Sensor (CKPS)

69

-

70

-

 

71

-

 

72

-

 

73

Fuel Temperature Sensor (FTS) signal input

Fuel Temperature Sensor (FTS)

74

DPF Differential Pressure Sensor (DPS) signal input

DPF Differential Pressure Sensor (DPS)

75

Oil Pressure Switch signal input

Oil Pressure Switch (OPS)

76

-

 

77

-

 

78

-

 

79

Adjust voltage

Lambda Sensor #2

80

Virtual ground

Lambda Sensor #2

81

Sensor ground

DPF Differential Pressure Sensor (DPS)

82

-

 

83

Electric VGT Control Actuator PWM signal input

Electric VGT Control Actuator

84

-

 

85

Motor [+] Control

Air Control Valve (ACV)

86

Motor [-] Control

Air Control Valve (ACV)

87

Injector (Cylinder #3) [High] Control

Injector (Cylinder #3)

88

Injector (Cylinder #2) [High] Control 

Injector (Cylinder #2)

89

Sensor ground

Camshaft Position Sensor (CMPS)

90

Crankshaft Position Sensor (CKPS) [+] signal input

Crankshaft Position Sensor (CKPS)

91

Crankshaft Position Sensor (CKPS) [-] signal input

Crankshaft Position Sensor (CKPS)

92

Feedback signal input

Variable Swirl Actuator

93

Boost Pressure Sensor (BPS) signal input

Boost Pressure Sensor (BPS)

94

Feedback signal input

Air Control Valve (ACV)

95

-

96

Mass Air Flow Sensor (MAFS) signal input

Mass Air Flow Sensor (MAFS)

97

-

 

98

-

 

99

Camshaft Position Sensor (CMPS) signal input

Camshaft Position Sensor (CMPS)

100

Pumping cell voltage

Lambda Sensor #2

101

NERNST cell voltage

Lambda Sensor #2

102

Feedback Sensor ground

Electric EGR Control Valve

103

-

 

104

-

 

105

EGR Cooler Bypass Solenoid Valve Control

EGR Cooler Bypass Solenoid Valve

Connector [K]

Pin.

Description

Connected to

1

Power ground

Chassis ground

2

Power ground

Chassis ground

3

Battery power

Main relay

4

Power ground

Chassis ground

5

Battery power

Main relay

6

Battery power

Main relay

7

Sensor ground

Accelerator Position Sensor (APS) #1

8

Sensor ground

Accelerator Position Sensor (APS) #2

9

Accelerator Position Sensor (APS) #2 signal input

Accelerator Position Sensor (APS) #2

10

-

 

11

Brake [Redundant] switch signal input

Brake switch (switch)

12

Sensor power (+5V)

Accelerator Position Sensor (APS) #2

13

Sensor power (+5V)

A/C Pressure Transducer (APT)

Brake Booster Vacuum Pressure Sensor (BBVPS)

14

-

 

15

Sensor power (+5V)

Accelerator Position Sensor (APS) #1

16

Ground

Immobilizer Control Module

17

-

 

18

-

 

19

Cooling Fan Relay [Low] control output

Cooling Fan Relay [Low]

20

ISG Indication Lamp control output

ISG OFF switch

21

-

 

22

-

 

23

-

 

24

-

 

25

Intake Air Temperature Sensor (IATS) #2 signal input

Intake Air Temperature Sensor (IATS) #2

26

-

 

27

Start switch signal input

Ignition switch [Without button start]

Smart key control module [With button start]

28

ISG OFF switch input

ISG OFF switch

29

-

 

30

-

 

31

Ground

Auto Recognition [With ISG]

32

-

 

33

Sensor ground

Exhaust Gas Temperature Sensor (EGTS) #1

Exhaust Gas Temperature Sensor (EGTS) #2

34

Sensor ground

Intake Air Temperature Sensor (IATS) #2

35

Auto recognition signal input [ESP/ FTCS]

Chassis ground

36

A/C Relay Control

A/C Relay

37

-

 

38

-

 

39

-

 

40

-

 

41

Exhaust Gas Temperature Sensor (EGTS) #1 signal input

Exhaust Gas Temperature Sensor (EGTS) #1 (T5)

42

Accelerator Position Sensor (APS) #1 signal input

Accelerator Position Sensor (APS) #1

43

A/C Pressure Transducer (APT) signal input

A/C Pressure Transducer (APT)

44

-

 

45

Glow time Feedback signal input

Glow relay unit assembly

46

-

 

47

Ground

Auto Recognition (OLS) [With ISG]

48

-

 

49

-

 

50

Wiper motor auto recognition signal input

Wiper Motor

51

Clutch Switch signal input

Clutch Switch

52

-

 

53

ON/ START power

Enigne room fuse & relay box

54

Sensor ground

A/C Pressure Transducer (APT)

Brake Booster Vacuum Pressure Sensor (BBVPS)

55

-

 

56

-

 

57

Fuel pump relay Control

Fuel pump relay

58

-

 

59

-

 

60

Exhaust Gas Temperature Sensor (EGTS) #2 signal input

Exhaust Gas Temperature Sensor (EGTS) #2 (T4)

61

Immobilizer signal input

Immobilizer Control Module

62

CCP - CAN [High]

Other control module

63

C-CAN 2 [High]

C-CAN 2 [High]

64

C-CAN [High]

Other control module

65

-

 

66

-

 

67

Brake main switch signal input (Lamp)

Brake switch

68

-

 

69

Auto recognition [BMS]

Chassis ground

70

-

 

71

Start relay Control

Start relay

72

-

 

73

Engine speed signal output

Smart key control module

74

Cooling fan relay [High] Control

Cooling fan relay

75

Battery Power

Main Relay

76

Brake Booster Vacuum Pressure Sensor (BBVPS) signal input

Brake Booster Vacuum Pressure Sensor (BBVPS)

77

-

 

78

LIN communication

Battery sensor, Alternator

79

CCP - CAN  [Low]

Other control module

80

C-CAN 2 [Low]

Other control module

81

C-CAN [Low]

Other control module

82

-

 

83

-

 

84

Water sensor signal input

Water sensor

85

-

 

86

-

 

87

Start relay power [High]

Start relay

88

-

 

89

Main relay Control

Main relay

90

PTC heater relay #1 Control

PTC heater relay #1

91

Glow plug PWM signal output

Glow relay unit assembly

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

Pin.

Description

Condition

Type

Level

1

Lambda Sensor #1 heater Control

Vehicle Running

Pulse

High: Battery voltage

Low: Max. 1.0V

2

Lambda Sensor #2 heater Control

Vehicle Running

Pulse

High: Battery voltage

Low: Max. 1.0V

3

Fuel Pressure Control Valve (FPCV) Control

Idle

Pulse

High: Battery voltage

Low: Max. 1.0V

4

Rail Pressure Regulator Valve (RPRV) Control

Idle

Pulse

High: Battery voltage

Low: Max. 1.0V

Frequency = 0.7 ~ 1.1kHz

5

-

 

 

 

6

-

 

 

 

7

Feedback signal input

IG ON (EGR OFF)

DC voltage

3.6~4.3V

8

-

 

 

 

9

-

 

 

 

10

Sensor ground (Fuel temperature sensor)

Idle

DC voltage

 Max. 50 mV

11

Sensor power (+5V) (Rail pressure sensor)

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

12

Sensor power (+5V) (Boost Pressure sensor)

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

13

Feedback Sensor power (+5V) [EEGR]

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

14

Feedback Sensor power (+5V) [VSA]

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

15

-

 

 

 

16

Sensor ground (ECTS)

Idle

DC voltage

 Max. 50 mV

17

Sensor ground (BPS)

Idle

DC voltage

 Max. 50 mV

18

sensor ground (RPS)

Idle

DC voltage

 Max. 50 mV

19

-

 

 

 

20

-

21

-

 

 

 

22

Motor [+] Control (EEGR)

During EEGR control

Pulse

High: Battery voltage

Low: Max. 1.0V

23

Motor [-] Control (EEGR)

During EEGR control

Pulse

High: Battery voltage

Low: Max. 1.0V

24

Injector (Cylinder #3) [Low] Control 

Idle

Pulse

 

25

Injector (Cylinder #2) [Low] Control

Idle

Pulse

 

26

Sensor ground (IATS) #1

Idle

DC voltage

 Max. 50 mV

27

-

 

 

 

28

Intake Air Temperature Sensor (IATS) #1 signal input

Idle

Analog

4.87 ~ 0.71 V (-40~80 ℃)

29

-

 

 

 

30

-

 

 

 

31

-

 

 

 

32

-

 

 

 

33

Sensor power (+5V) (DPS, OPS)

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

34

-

 

 

 

35

Feedback Sensor power (+5V) [ACV]

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

36

Reference Frequency

Idle

Pulse

High: Vcc or Battery voltage

Low: Max. 1.0V

37

NERNST cell voltage (Lambda Sensor #1)

Engine Running

Analog

Normal : 450 ± 50 mV

Rich : Max. Normal + 150mV 

 Lean : Min. Normal - 150mV

38

Virtual ground (Lambda Sensor #1)

Engine Running

Analog

2.5±0.1V

39

Feedback Sensor ground (VSA)

Idle

DC voltage

 Max. 50 mV

40

-

 

 

 

41

-

 

 

 

42

-

 

 

 

43

-

 

 

 

44

-

 

 

 

45

Injector (Cylinder #1) [Low] Control 

Idle

Pulse

 

46

Injector (Cylinder #4) [Low] Control 

Idle

Pulse

 

47

-

 

 

 

48

-

 

 

 

49

Rail Pressure Sensor (RPS) signal input

Idle

Analog

0.5 ~ 4.5V

50

-

 

 

 

51

-

 

 

 

52

Engine Coolant Temperature Sensor(ECTS) signal input

Idle

Analog

4.44 ~ 0.1 V (-40 ~ 120 ℃)

53

-

 

 

 

54

Neutral Switch signal input

Neutral gear engaged

DC

Vbatt

Max 0.3 V

55

Feedback signal input

Idle

Pulse 

High: Vcc or Battery voltage

Low: Max. 1.0V

56

-

 

 

 

57

-

 

 

 

58

Adjust voltage (Lambda Sensor #1)

Engine Running

Analog

l Rc-Rp l <0.2V

59

Pumping cell voltage (Lambda Sensor #1)

Engine Running

Analog

Normal : 0 ± 500 mV

Rich : Min. Normal - 1.5V 

Lean : Max. Normal + 1.5V

60

Feedback Sensor ground (ACV)

Idle

DC voltage

Max. 50 mV

61

-

 

 

 

62

-

 

 

 

63

-

 

 

 

64

Motor [-] Control (VSA)

During VSA control

Pulse

High: Battery voltage

Low: Max. 1.0V

65

Motor [+] Control (VSA)

During VSA control

Pulse

High: Battery voltage

Low: Max. 1.0V

66

Injector (Cylinder #1) [High] Control

Idle

Pulse

 

67

Injector (Cylinder #4) [High] Control

Idle

Pulse

 

68

Shield ground (CKPS)

Idle

DC voltage

Max. 50 mV

69

Oil Pressure Switch signal input

 

 

 

70

-

 

 

 

71

-

 

 

 

72

-

 

 

 

73

Fuel Temperature Sensor (FTS) signal input

Idle

Analog

0.5V ~ 4.5V

74

DPF Differential Pressure Sensor (DPS) signal input

Idle

Analog

0.5V ~ 4.5V

75

-

 

 

 

76

-

 

 

 

77

-

 

 

 

78

-

 

 

 

79

Adjust voltage (Lambda Sensor #2)

Engine Running

Analog

l Rc-Rp l <0.2V

80

Virtual ground (Lambda Sensor #2)

Engine Running

Analog

2.5±0.1V

81

Sensor ground (DPS, OPS)

Idle

DC voltage

Max. 50 mV

82

-

 

 

 

83

-

 

 

 

84

-

 

 

 

85

Motor [+] Control (ACV)

During ACV control

Pulse

High: Battery voltage

Low: Max. 1.0V

86

Motor [-] Control (ACV)

During ACV control

Pulse

High: Battery voltage

Low: Max. 1.0V

87

Injector (Cylinder #3) [High] Control

Idle

Pulse

 

88

Injector (Cylinder #2) [High] Control 

Idle

Pulse

 

89

Sensor ground (CMPS)

Idle

DC voltage

 Max. 50 mV

90

Crankshaft Position Sensor (CKPS) [+] signal input

Idle

Sine Wave

Vp_p : Min. 1.0V

Max. 360V

91

Crankshaft Position Sensor (CKPS) [-] signal input

Idle

Sine Wave

Vp_p : Min. 1.0V

Max. 360V

92

Feedback signal input (Variable Swirl Actuator)

Idle

DC voltage

0.17~4.83V

93

Boost Pressure Sensor (BPS) signal input

IG ON

Analog

0.5V ~ 4.5V

94

Feedback signal input (ACV)

Idle

DC voltage

0.17~4.83V

95

-

 

 

 

96

Mass Air Flow Sensor (MAFS) signal input

Idle

Pulse

High: Vcc or Battery voltage

Low: Max. 1.0V

97

-

 

 

 

98

-

 

 

 

99

Camshaft Position Sensor (CMPS) signal input

Idle

Pulse

High : Vcc or Battery voltage

Low : Max. 1.0V

100

Pumping cell voltage (Lambda Sensor #2)

Engine Running

Analog

Normal : 0 ± 500 mV

Rich : Min. Normal - 1.5V 

Lean : Max. Normal + 1.5V

101

NERNST cell voltage (Lambda Sensor #2)

Engine Running

Analog

Normal : 450 ± 50 mV

Rich : Max. Normal + 150mV

Lean : Min. Normal - 150mV

102

Feedback Sensor ground (EEGR)

Idle

DC voltage

Max. 50 mV

103

-

 

 

 

104

-

 

 

 

105

EGR Cooler Bypass Solenoid Valve Control

Idle

Pulse

Battery voltage

Max. 1.0V

Connector [K]

Pin.

Description

Condition

Type

Level

1

power ground

Idle

DC voltage

Max. 50 mV

2

power ground

Idle

DC voltage

Max. 50 mV

3

Battery power

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

4

power ground

Idle

DC voltage

Max. 50 mV

5

Battery power

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

6

Battery power

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

7

Sensor ground (APS #1)

Idle

DC voltage

Max. 50 mV

8

Sensor ground (APS #2)

Idle

DC voltage

Max. 50 mV

9

Accelerator Position Sensor (APS) #2 signal input

C.T

Analog

0.3 ~ 0.9V

W.O.T

1.5 ~ 3.0V

10

-

 

 

 

11

Brake [Redundant] switch signal input (Brake switch signal)

Brake ON

DC voltage

Battery voltage

Brake OFF

Max. 0.5V

12

Sensor power (+5V) (APS #2)

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

13

Sensor power (+5V) (APT, BBVPS)

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

14

-

 

 

 

15

Sensor power (+5V) (APS #1)

IG OFF

DC voltage

Max. 0.5V

IG ON

5±0.1V

16

Ground

IG ON

DC voltage

0 ~ 0.3 V

17

-

 

 

 

18

-

 

 

 

19

Cooling Fan Relay [Low] control output

 Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

20

ISG Indication Lamp control output

 

 

 

21

-

 

 

 

22

-

 

 

 

23

-

 

 

 

24

-

 

 

 

25

Intake Air Temperature Sensor (IATS) #2 signal input

Idle

Analog

4.80 ~ 0.63 V (-40~80 ℃)

26

-

 

 

 

27

Start switch signal input

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

28

ISG OFF switch input

Switch Off

DC voltage

Vbatt

Max 0.3 V

Switch On

29

-

 

 

 

30

-

 

 

 

31

Ground

IG ON

DC voltage

0 ~ 0.3 V

32

-

 

 

 

33

Sensor ground (EGTS #1/ #2)

Idle

DC voltage

Max. 50 mV

34

Sensor ground (IATS #2)

Idle

DC voltage

Max. 50 mV

35

Auto recognition signal input [ESP/ FTCS]

ESP/TCS

DC voltage

Max. 0.5V

ABS

Battery voltage

36

-

 

 

 

37

-

 

 

 

38

-

 

 

 

39

-

 

 

 

40

-

 

 

 

41

Exhaust Gas Temperature Sensor (EGTS) #1 signal input (T5)

Idle

Analog

3.3V

42

Accelerator Position Sensor (APS) #1 signal input

C.T

Analog

0.3 ~ 0.9V

W.O.T

4.0 ~ 4.8V

43

A/C Pressure Transducer (APT) signal input

A/C ON

Analog

Max. 4.8V

44

-

 

 

 

45

Glow time Feedback signal input (Glow relay unit assembly)

Normal

DC voltage

Battery voltage

Error

Max. 2.0V

46

-

 

 

 

47

Ground

IG ON

DC voltage

0 ~ 0.3 V

48

-

 

 

 

49

-

 

 

 

50

Wiper Motor auto recognition signal input

 

 

 

51

Clutch Switch signal input

Push

DC voltage

Battery voltage

Release

Max. 1.5V

52

-

 

 

 

53

ON/ START power

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

54

Sensor ground (APT, BBVPS)

Idle

DC voltage

Max. 50 mV

55

-

 

 

 

56

-

 

 

 

57

Fuel pump relay Control

 Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

58

-

 

 

 

59

-

 

 

 

60

Exhaust Gas Temperature Sensor (EGTS) #2 signal input (T5)

Idle

Analog

3.3V

61

Immobilizer signal input

Communicating after IG ON

Pulse

High: Min. 8.5V

Low: Max. 3.5V

62

CCP - CAN [High]

Recessive

Pulse

2.0 ~ 3.0 V

Dominant

2.75 ∼ 4.5 V

63

-

 

 

 

64

C - CAN [High]

Recessive

Pulse

2.0 ~ 3.0 V

Dominant

2.75 ∼ 4.5 V

65

-

 

 

 

66

-

 

 

 

67

Brake main switch signal input (Lamp)

Release

DC voltage

Max. 0.5V

Push

Battery voltage

68

-

 

 

 

69

Auto recognition [BMS]

 

 

 

70

-

 

 

 

71

Start relay Control

 Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

72

-

 

 

 

73

Engine speed signal output

 

 

 

74

Cooling fan relay [High] Control

 Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

75

Battery power

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

76

Brake Booster Vacuum Pressure Sensor (BBVPS) signal input

 

 

 

77

-

 

 

 

78

LIN communication

During communication

Pulse

High: Min. Battery voltage

Low: Max. Battery voltage

79

CCP - CAN  [Low]

Recessive

Pulse

2.0 ~ 3.0 V

Dominant

0.5 ∼ 2.25 V

80

-

 

 

 

81

C - CAN  [Low]

Recessive

Pulse

2.0 ~ 3.0 V

Dominant

0.5 ∼ 2.25 V

82

-

 

 

 

83

Electric VGT Control Actuator PWM signal input

Idle 

Pulse

High: Battery voltage 

Low: Max. 0.5V

84

Water sensor signal input

Full of Water

Analog

Battery voltage

No Water

Max. 1V

85

-

 

 

 

86

-

 

 

 

87

Start relay power [High]

IG OFF

DC voltage

Max. 1.0 V

IG ON

Battery voltage

88

-

 

 

 

89

Main relay Control

 Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

90

PTC heater relay #1 Control

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

91

Glow plug PWM signal output

Glow ON

Pulse

High: Battery voltage

Low: Max. 1.0V

Яндекс.Метрика