Engine Control Module (ECM)
1. ECM Harness Connector
2. ECM Terminal Function
Connector [CRD-AL]

Pin

Description

Connected to

1

Injector (Cylinder #3) [High] control output

Injector (Cylinder #3) [With Immobilizer]

Injector (Cylinder #2) [High] control output

Injector (Cylinder #2) [Without Immobilizer]

2

Injector (Cylinder #2) [High] control output

Injector (Cylinder #2) [With Immobilizer]

Injector (Cylinder #3) [High] control output

Injector (Cylinder #3) [Without Immobilizer]

3

-

 

4

Motor [+] control output

Air Control Valve (ACV)

5

Motor [+] control output

Electric EGR Control Valve (EEGR)

6

Sensor power (+5V)

Position Sensor in Air Control Valve (ACV)

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

-

 

15

-

 

16

Injector (Cylinder #1) [High] control output

Injector (Cylinder #1) [With Immobilizer]

Injector (Cylinder #4) [High] control output

Injector (Cylinder #4) [Without Immobilizer]

17

Injector (Cylinder #4) [High] control output

Injector (Cylinder #4) [With Immobilizer]

Injector (Cylinder #1) [High] control output

Injector (Cylinder #1) [Without Immobilizer]

18

-

 

19

Motor [-] control output

Air Control Valve (ACV)

20

Motor [-] control output

Electric EGR Control Valve (EEGR)

21

-

 

22

A/C Compressor Relay control output

A/C Compressor Relay

23

-

 

24

-

 

25

-

 

26

-

 

27

-

 

28

Sensor ground

Boost Pressure Sensor (BPS)

29

-

 

30

-

 

31

Injector (Cylinder #2) [Low] control output

Injector (Cylinder #2) [With Immobilizer]

Injector (Cylinder #3) [Low] control output

Injector (Cylinder #3) [Without Immobilizer]

32

Sensor ground

Position Sensor in Air Control Valve (ACV)

33

Injector (Cylinder #4) [Low] control output

Injector (Cylinder #4) [With Immobilizer]

Injector (Cylinder #1) [Low] control output

Injector (Cylinder #1) [Without Immobilizer]

34

Motor [+] control output

Variable Swirl Control Actuator

35

Sensor ground

Camshaft Position Sensor (CMPS)

36

Exhaust Gas Temperature Sensor (EGTS) signal input

Exhaust Gas Temperature Sensor (EGTS) 

37

Engine Coolant Temperature Sensor (ECTS) signal input

Engine Coolant Temperature Sensor (ECTS)

38

Feed back signal input

Position Sensor in Air Control Valve (ACV)

39

Feed back signal input

Position Sensor in Variable Swirl Control Actuator

40

Sensor ground

Rail Pressure Sensor (RPS)

41

Sensor ground

Position Sensor in Variable Swirl Control Actuator

42

Alternator feedback signal input

Alternator 

43

Electric VGT Control Actuator feedback signal input

Electric VGT Control Actuator

44

-

45

Rail Pressure Regulator Valve (RPRV) control output

Rail Pressure Regulator Valve (RPRV)

46

Injector (Cylinder #3) [Low] control output

Injector (Cylinder #3) [With Immobilizer]

Injector (Cylinder #2) [Low] control output

Injector (Cylinder #2) [Without Immobilizer]

47

Injector (Cylinder #1) [Low] control output

Injector (Cylinder #1) [With Immobilizer]

Injector (Cylinder #4) [Low] control output

Injector (Cylinder #4) [Without Immobilizer]

48

-

 

49

Motor [-] control output

Variable Swirl Control Actuator

50

Sensor ground

Engine Coolant Temperature Sensor (ECTS)

51

-

 

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

Sensor ground

Exhaust Gas Temperature Sensor (EGTS)

56

Sensor ground

Crankshaft Position Sensor (CKPS)

57

Camshaft Position Sensor (CMPS) signal input

Camshaft Position Sensor (CMPS)

58

PTC Heater Relay #1 control output

PTC Heater Relay #1

59

EGR Cooler Bypass Solenoid Valve control output

EGR Cooler Bypass Solenoid Valve

60

Fuel Pressure Regulator Valve control output

Fuel Pressure Regulator Valve

Connector [CRD-KL]

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

Cruise control switch signal input

Cruise control switch

10

Head lamp load detection

Head lamp switch

11

-

 

12

Reference frequency

Mass Air Flow Sensor (MAFS)

13

-

 

14

Fuel Temperature Sensor (FTS) signal input

Fuel Temperature Sensor (FTS)

15

-

 

16

-

 

17

Sensor ground

A/C Pressure Transducer (APT)

18

-

 

19

-

20

Mass Air Flow Sensor (MAFS) signal input

Mass Air Flow Sensor (MAFS)

21

-

22

Sensor power (+5V)

Accelerator Position Sensor (APS) #2

23

Sensor power (+5V)

Position sensor in Electric EGR control valve (EEGR)

24

-

 

25

-

 

26

Sensor power (+5V)

A/C Pressure Transducer (APT)

27

Sensor power (+5V)

Differential Pressure Sensor (DPS) [With DPF]

28

Sensor power (+5V)

Accelerator Position Sensor (APS) #1

29

Fuel Pump Relay control output

Fuel Pump Relay

30

Ground

Immobilizer Control Module

31

Feed back signal input

Position sensor in Electric EGR control valve

32

A/C Pressure Transducer (APT) signal input

A/C Pressure Transducer (APT)

33

-

 

34

-

 

35

Intake Air Temperature Sensor (IATS) #1 signal input

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

36

-

 

37

A/C "ON" switch signal

Heater control unit

38

Brake Main switch signal input

Brake Switch

39

Sensor ground

Position Sensor in Electric EGR Control Valve

40

ESP Auto recognition signal input

With ESP : Ground, Without ESP : Open

41

LIN communication (K-Line)

Battery Sensor

42

-

43

Engine speed signal output

Cluster

44

Immobilizer communication line

Immobilizer Control Module

45

-

 

46

Battery power

Ignition Switch

47

Main Relay control output

Main Relay

48

-

 

49

-

 

50

Sensor power (+5V)

Cruise control switch 

51

-

52

Start Switch signal input

 

53

Wiper motor signal input

Multi-function switch

54

Blower switch signal input

Heater control unit

55

Clutch Switch signal input

Clutch Switch [M/T]

56

Automatic recognition [DPF]

Chassis Ground

57

Glow time feedback signal

Glow Relay

58

Sensor ground

Accelerator Position Sensor (APS) #2

59

Differential Pressure Sensor (DPS) signal input

Differential Pressure Sensor (DPS)

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

Sensor ground

Mass Air Flow Sensor (MAFS)

64

-

65

-

 

66

CAN 'A' [High]

Other Control Module

67

Sensor ground

Accelerator Position Sensor (APS) #1

68

Start Relay control output

 

69

VGT Control Solenoid Valve  control output

VGT Control Solenoid Valve

70

Immobilizer Lamp control output [With Immobilizer]

Immobilizer Lamp

71

-

 

72

-

 

73

Alternator Regulator

Alternator

74

A/C compressor switch

Heater control unit

75

Neutral Switch signal input 

Neutral Switch [M/T]

76

Automatic recognition [2WD/4WD]

Chassis ground

77

Water Sensor signal input

Water Sensor [Fuel filter]

78

Brake Switch signal input

Brake Switch

79

-

 

80

Sensor ground

Differential Pressure Sensor (DPS)

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

CAN 'A' [Low]

Other Control Module

88

-

 

89

Sensor ground

Cruise control switch 

90

Glow Relay control output

Glow Relay

91

-

92

Malfunction Indicator Lamp (MIL) control output

Malfunction Indicator Lamp (MIL)

93

Cooling Fan Relay [High] control output

Cooling Fan Relay [High]

94

Cooling Fan Relay [Low] control output

Cooling Fan Relay [Low]

3. ECM Terminal Input/output Signal
Connector [CRD-AL]

Pin

Description

Condition

Type

Level

Test Result

1

Injector (Cylinder #3) [High] control output

Idle

Pulse

Battery Voltage ~ 80V

45V

Injector (Cylinder #2) [High] control output

14.1Hz

2

Injector (Cylinder #2) [High] control output

Idle

Pulse

Battery Voltage ~ 80V

45V

Injector (Cylinder #3) [High] control output

14.1Hz

3

-

 

 

 

 

4

Motor [+] control output

When ACV controlling

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

5

Motor [+] control output

When EEGR controlling

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

6

Sensor power (+5V)

IG Off

DC

Max. 0.5V

23mV

IG On

4.9 ~ 5.1V

4.91V

7

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

23mV

IG ON

4.9 ~ 5.1V

4.95V

8

-

 

 

 

 

9

-

 

 

 

 

10

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

15mV

IG ON

4.9 ~ 5.1V

4.91V

11

-

 

 

 

 

12

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

16mV

IG ON

4.9 ~ 5.1V

4.91V

13

Crankshaft Position Sensor (CKPS) signal input

Idle

Pulse

High :Vcc or Battery voltage

 

Low :Max. 0.5V

 

14

-

 

 

 

 

15

-

 

 

 

 

16

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

Idle

Pulse

Battery Voltage ~ 80V

46.4V

Injector (Cylinder #4) [High] control output [Without Immobilizer]

7.418Hz

17

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

Idle

Pulse

Battery Voltage ~ 80V

46.4V

Injector (Cylinder #1) [High] control output [Without Immobilizer]

7.418Hz

18

-

 

 

 

 

19

Motor [-] control output

When ACV controlling

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

20

Motor [-] control output

When EEGR controlling

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

21

-

 

 

 

 

22

A/C Compressor Relay control output

A/C OFF

DC

Battery Voltage

13.9V

A/C ON

Max. 1.0V

60mV

23

-

 

 

 

 

24

-

 

 

 

 

25

-

 

 

 

 

26

-

 

 

 

 

27

-

 

 

 

 

28

Sensor ground

Always

DC

Max. 50mV

-100mV

29

-

 

 

 

 

30

-

 

 

 

 

31

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

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #3) [Low] control output [Without Immobilizer]

Peak Current : Max. 80V

51.8V

32

Sensor ground

Idle

DC

Max. 50mV

-1.7mV

33

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

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #1) [Low] control output [Without Immobilizer]

Peak Current : Max. 80V

51.8V

34

Motor [+] control output

When VSA controlling

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

35

Sensor ground

Idle

DC

 Max. 50 mV

30mV

36

Exhaust Gas Temperature Sensor (EGTS) signal input

Idle

Analog

0.5 ~ 4.5V

910mV

37

Engine Coolant Temperature Sensor (ECTS) signal input

Idle

Analog

0.5 ~ 4.5V

910mV

38

Feedback signal input

Idle

DC

0.17~4.83V

 255mV

39

Feedback sensor ground

Idle

DC

 Max. 50 mV

 255mV

40

Sensor ground

Idle

DC

Max. 50mV

13.2mV

41

Sensor ground

Idle

DC

Max. 50mV

12mV

42

Alternator feedback signal

Idle

Pulse

High :Battery voltage 

 

Low :Max. 1.0V

 

43

Feedback signal input

Idle

Pulse

High :Vcc or Battery voltage

 

Low :Max. 1.0V

 

44

-

 

 

 

 

45

Rail Pressure Regulator Valve (FPRV) control output

Idle

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

Frequency =0.7~1.1kHz

 

46

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

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #2) [Low] control output [Without Immobilizer]

Peak Current : Max. 80V

51.8V

47

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

Idle

Pulse

High : Battery Voltage

11.2V

Low : Max. 1.0V

200mV

Injector (Cylinder #4) [Low] control output [Without Immobilizer]

Peak Current : Max. 80V

51.8V

48

-

 

 

 

 

49

Motor [-] control output

When VSA controlling

Pulse

High :Battery voltage

 

Low :Max. 1.0V

 

50

Sensor ground

Always

DC

Max. 50mV

-3.301mV

51

 

 

 

 

 

52

Rail Pressure Sensor (RPS) signal input

IG ON

Analog

Max. 1.0V

 

Idle

1.0 ~ 1.5 V

 

3000 RPM

1.5 ~ 3.0 V

 

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

Sensor ground

Idle

DC

Max. 50mV

12mV

56

Sensor shield

Idle

DC

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

PTC Heater Relay #1 control output

 Relay Off

DC

Battery voltage

 

Relay On

Max. 1.0V

 

59

EGR Cooler Bypass Solenoid Valve control output

Idle

Pulse

Battery voltage

 

Max. 1.0V

 

60

Fuel Pressure Regulator Valve control output

Idle

Pulse

High : Battery Voltage

14.2V

Low : Max. 1.0V

-234mV

Connector [CRD-KL]

Pin

Description

Vehicle State

Type

Level

Test Result

1

Battery power

IG OFF

DC

Max. 1.0 V

175mV

IG ON

Battery Voltage

12.77V

2

Power ground

Idle

DC

Max. 50mV

 

3

Battery power

IG OFF

DC

Max. 1.0 V

-25mV

IG ON

Battery Voltage

12.57V

4

Power ground

Idle

DC

Max. 50mV

 

5

Battery power

IG OFF

DC

Max. 1.0 V

231mV

IG ON

Battery Voltage

12.57V

6

Power ground

Idle

DC

Max. 50mV

 

7

Lambda Sensor Heater control output

Vehicle Run

Pulse

High: Battery Voltage

14.3V

Low: Max. 1.0V

220mV

8

-

 

 

 

 

9

Cruise control switch signal

All Release

DC

voltage

5.0 ± 0.1 V

 

Main SW

5.0 ± 0.1 V

 

Set SW

0.5 ± 0.2 V

 

Resume SW

1.5 ± 0.2 V

 

Cancel SW

0 ± 0.2 V

 

10

Head lamp load detection

 

 

 

 

11

-

 

 

 

 

12

Reference frequency

Idle

Pulse

High : Vcc or Battery Voltage

4.94V

Low : Max. 1.0V

340mV

13

-

 

 

 

 

14

Fuel Temperature Sensor (FTS) signal input

Idle

Analog

0.5 ~ 4.5V

2.311V

15

-

 

 

 

 

16

-

 

 

 

 

17

Sensor ground

Idle

DC

Max. 50mV

-3.38mV

18

-

 

 

 

 

19

-

20

Mass Air Flow Sensor (MAFS) signal input

Idle

Pulse

High : Vcc

4.95V

Low : Max. 1.0V

350mV

21

-

 

22

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

-10mV

IG ON

4.9 ~ 5.1V

4.99V

23

Sensor power (+5V)

 

 

 

 

24

-

 

 

 

 

25

-

 

 

 

 

26

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

-50mV

IG ON

4.9 ~ 5.1V

4.91V

27

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

-10mV

IG ON

4.9 ~ 5.1V

4.99V

28

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

-10mV

IG ON

4.9 ~ 5.1V

4.99V

29

Fuel Pump Relay control output

 Relay Off

DC

voltage

Battery voltage

 

Relay On

Max. 1.0V

 

30

Ground

Always

DC

Max. 50mV

-3.8mV

31

Feedback signal input

Idle

DC

0.17~4.83V

 

32

A/C Pressure Transducer (APT) signal input

A/C OFF

DC

Max. 4.8V

1.76V

A/C ON

Max. 50mV

12mV

33

-

 

 

 

 

34

-

 

 

 

 

35

Intake Air Temperature Sensor (IATS) #1 signal input

Idle

Analog

0.2 ~ 4.8V

1.48V

36

-

 

 

 

 

37

A/C "ON" switch signal 

 

 

 

 

38

Brake Main switch signal input

Release

DC

Max. 0.5V

-47mV

Push

Battery Voltage

13.57V

39

Feedback sensor ground

Idle

DC

 Max. 50 mV

 

40

ESP Auto recognition signal input

ESP/TCS

DC

Max. 0.5V

 

ABS

Battery voltage

 

41

LIN Communication (K-Line)

When communicating after IG ON

Pulse

HIGH : Min. Vb*0.8

 

LOW : Max Vb*0.2

 

42

-

 

 

 

 

43

Engine speed signal output

 

 

 

 

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

Max. 1.0V

18mV

IG ON

Battery Voltage

12.57V

47

Main Relay control output

Relay OFF

DC

Battery Voltage

12.94V

Relay ON

Max. 1.0V

740mV

48

-

 

 

 

 

49

-

 

 

 

 

50

Sensor power (+5V)

IG OFF

DC

Max. 0.5V

15mV

IG ON

4.9 ~ 5.1V

4.91V

51

-

 

 

 

 

52

Start Switch signal input

Cranking

Pulse

High : Vcc

11.02V

Low : Max. 0.5V

68mV

53

Wiper Motor signal input

 

 

 

 

54

Blower switch signal input

 

 

 

 

55

Clutch Switch signal input

Push

DC

Max. 0.5V

-20mV

Release

Battery Voltage

13.74V

56

DPF auto recognition

Non-DPF

DC

voltage

Battery voltage

 

DPF

Max. 0.5V

 

57

Glow time Feedback signal input

Normal

DC

voltage

Battery voltage

 

Error

Max. 2.0V

 

58

Sensor ground

Idle

DC

Max. 50mV

-3.145mV

59

Differential Pressure Sensor (DPS) signal input

Idle

Analog

0.5 ~ 4.5V

1.039V (Idle)

1.319V

(acceleration)

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 

Analog

Normal: 450±50mV

2.94V

Running

Rich: Max. Normal +150mV

 

Lean: Min. Normal -150mV

62

Rc/Rp (Pumping Cell Voltage)

Engine 

Analog

Normal: 0±500mV

2.84V

Running

Rich: Min. Normal -1.5mV

 

Lean: Max. Normal +1.5mV

63

Sensor ground

Idle

DC

Max. 50mV

2.1mV

64

-

 

65

-

 

 

 

 

66

CAN [High]

RECESSIVE

Pulse

2.0 ~ 3.0V

 

DOMINANT

2.75 ∼ 4.5V

 

67

Sensor ground

Idle

DC

Max. 50mV

3.8mV

68

Start Relay control output

Relay OFF

DC

Battery Voltage

12.94V

Relay ON

Max. 1.0V

300mV

69

Electric VGT Control Actuator PWM signal input

Idle

Pulse

HI : Battery voltage

 

LO : Max. 0.5V

 

70

Immobilizer Lamp control output [With Immobilizer]

Lamp OFF

DC

Battery Voltage

12.54V

Lamp ON

Max. 1.0V

65mV

71

-

 

 

 

 

72

-

 

 

 

 

73

Alternator Rgulator

Idle

Pulse

HI : Min. 4.0V

 

LO :  Max. 1.0V

 

74

A/C compressor switch

 

 

 

 

75

Neutral Switch signal input

Switch OFF

DC

Battery Voltage

12.54V

(1st)

Switch ON

Max. 0.5V

-20mV

(Neutral)

76

Automatic recognition [2WD/4WD]

2WD

DC

voltage

Battery voltage

 

4WD

Max. 0.5V

 

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

Battery Voltage

14.14V

Push

Max. 0.5V

-20mV

79

-

 

 

 

 

80

Sensor ground

Idle

DC

Max. 50mV

12mV

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 

Analog

2.4 ~ 2.6V

2.462V

Running

84

Rc (Compensative Resistance)

Engine 

Analog

|Current Pump - Current Adjust| < 0.2V

2.83mV

Running

85

Sensor ground

Idle

DC

Max. 50mV

3mV

86

-

 

 

 

 

87

CAN 'A' [Low]

RECESSIVE

Pulse

2.0 ~ 3.0V

2.57V

DOMINANT

0.5 ∼ 2.25V

1.62V

88

-

 

 

 

 

89

Sensor ground

Idle

DC

Max. 50mV

16mV

90

Glow Relay control output

Relay OFF

DC

Battery Voltage

12.46V

Relay ON

Max. 1.0V

60mV

91

-

 

 

 

 

92

Malfunction Indicator Lamp (MIL) control output

Lamp OFF

DC

Battery Voltage

12.3V

Lamp 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

Cooling Fan Relay [Low] control output

Relay OFF

DC

Battery Voltage

14.1V

Relay ON

Max. 1.0V

215mV

Circuit Diagram
Яндекс.Метрика