ECM Terminal And Input/Output signal
ECM Harness Connector
ECM Terminal Function
Connector [C500-A]

Pin No.

Description

Connected to

1

Injector (Cylinder #3) [High] control output

Injector (Cylinder #3)

2

Injector (Cylinder #4) [High] control output

Injector (Cylinder #4)

3

Injector (Cylinder #2) [Low] control output

Injector (Cylinder #2)

4

-

 

5

Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1] heater control output

Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1]

6

-

 

7

-

8

-

 

9

-

 

10

-

 

11

-

 

12

-

 

13

-

 

14

-

15

CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output

CVVT Oil Control Valve (OCV) [Bank 1/Exhaust]

16

Injector (Cylinder #2) [High] control output

Injector (Cylinder #2)

17

Injector (Cylinder #1) [High] control output

Injector (Cylinder #1)

18

Injector (Cylinder #3) [Low] control output

Injector (Cylinder #3)

19

-

 

20

Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor2] heater control output

Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 2]

21

-

 

22

-

 

23

Engine Coolant Temperature Sensor (ECTS) signal input

Engine Coolant Temperature Sensor (ECTS) 

24

Sensor ground

Engine Coolant Temperature Sensor (ECTS) 

25

-

 

26

-

 

27

-

28

-

 

29

A/C compressor relay control output

A/C compressor relay

30

-

 

31

Ignition coil (Cylinder #3) control output

Ignition coil (Cylinder #3)

32

Ignition coil (Cylinder #1) control output

Ignition coil (Cylinder #1)

33

Injector (Cylinder #1) [Low] control output

Injector (Cylinder #1)

34

Fuel Pressure Control Valve (FPCV) [High] control output

Fuel Pressure Control Valve (FPCV)

35

ETC motor [-] control output

ETC motor

36

-

 

37

Knock Sensor (KS) signal input

Knock Sensor (KS)

38

Sensor ground

Knock Sensor (KS)

39

Blower Switch Max. input

Blower Switch

40

Brake Light switch signal input

Brake switch

41

-

 

42

-

43

-

 

44

-

 

45

CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output

CVVT Oil Control Valve (OCV) [Bank 1/Intake]

46

Ignition coil (Cylinder #4) control output

Ignition coil (Cylinder #4)

47

Ignition coil (Cylinder #2) control output

Ignition coil (Cylinder #2)

48

Injector (Cylinder #4) [Low] control output

Injector (Cylinder #4)

49

Fuel Pressure Control Valve (FPCV) [Low] control output

Fuel Pressure Control Valve (FPCV)

50

ETC motor [+] control output

ETC motor

51

-

 

52

-

 

53

Brake Test switch signal input

Brake switch

54

-

 

55

Clutch switch signal input

Clutch switch

56

Electric load signal input [Defrost]

Alternator

57

Alternator COM signal output

Alternator

58

Engine speed signal output

Cluster

59

Cooling fan relay [PWM] control output

Cooling fan relay

60

-

Connector [C500-K]

Pin No.

Description

Connected to

1

ECM ground

Chassis ground

2

ECM ground

Chassis ground

3

ECM ground

Chassis ground

4

Battery power (B+)

Main relay

5

Battery power (B+)

Battery

6

Battery power (B+)

Battery

7

Battery power (B+)

Main relay

8

Sensor ground

Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2]

9

Accelerator Position Sensor (APS) 1 signal input

Accelerator Position Sensor (APS) 1

10

Sensor ground

Accelerator Position Sensor (APS) 2

11

-

 

12

-

 

13

-

14

Throttle Position Sensor (TPS) 1 signal input

Throttle Position Sensor (TPS) 1

15

-

 

16

-

 

17

-

 

18

Sensor power (+5V) 

Accelerator Position Sensor (APS) 2

19

-

20

Sensor power (+5V) 

Rail Pressure Sensor (RPS)

Boost Pressure Sensor (BPS)

A/C Pressure Transducer (APT)

21

-

22

Wiper switch signal input

Wiper switch

23

-

24

Alternator PWM signal output

Alternator

25

-

 

26

-

 

27

-

28

-

 

29

Ignition switch signal input

 

30

Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2] signal input

Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2]

31

Accelerator Position Sensor (APS) 2 signal input

Accelerator Position Sensor (APS) 2

32

Sensor ground

Accelerator Position Sensor (APS) 1

33

-

34

-

 

35

Sensor ground

Throttle Position Sensor (TPS)

36

Throttle Position Sensor (TPS) 2 signal input

Throttle Position Sensor (TPS) 2

37

-

38

-

39

Sensor power (+5V) 

Throttle Position Sensor (TPS) 1,2

40

Sensor power (+5V) 

Accelerator Position Sensor (APS) 1

41

Sensor power (+5V) 

Manifold Absolute Pressure Sensor (MAPS)

42

Sensor power (+5V) 

Camshaft Position Sensor (CMPS) [Bank 1 / Intake]

Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]

43

A/C switch input

A/C control module

44

A/C pressure switch

A/C control module

45

A/C Pressure Transducer (APT) signal input

A/C Pressure Transducer (APT)

46

Vehicle speed signal input

Vehicle Speed Sensor

47

-

48

-

 

49

-

 

50

-

51

-

 

52

VS-/IP- (Common Ground for VS, IP)

Heated Oxygen Sensor  [Bank 1/Sensor 1]

53

Rc/Rp (Pump Cell Voltage)

Heated Oxygen Sensor  [Bank 1/Sensor 1]

54

-

 

55

Sensor ground

Boost Pressure Sensor (BPS)

56

-

57

Boost Pressure Sensor (BPS) signal input

Boost Pressure Sensor (BPS) 

58

Rail Pressure Sensor (RPS) signal input

Rail Pressure Sensor (RPS)

59

-

60

-

61

LIN communication signal input

Battery sensor

62

CAN 2 [Low]

Calibration & DCT Unit

63

CAN [Low]

Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector

64

Sensor ground

Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]

65

Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input

Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]

66

-

 

67

Crankshaft Position Sensor (CKPS) [B] ground

Crankshaft Position Sensor (CKPS)

68

-

 

69

-

 

70

RCV control solenoid valve control output

RCV control solenoid valve

71

-

 

72

Purge Control Solenoid Valve (PCSV) control output

Purge Control Solenoid Valve (PCSV)

73

-

 

74

VS+ (NERNST Cell Voltage)

Heated Oxygen Sensor  [Bank 1/Sensor 1]

75

Rc (Compensative Resistance)

Heated Oxygen Sensor  [Bank 1/Sensor 1]

76

Sensor ground

Rail Pressure Sensor (RPS)

77

Sensor ground

A/C Pressure Transducer (APT)

78

Sensor ground

Manifold Absolute Pressure Sensor (MAPS)

79

Intake Temperature Sensor (IATS) signal input

Intake Temperature Sensor (IATS)

80

Manifold Absolute Pressure Sensor (MAPS) signal input

Manifold Absolute Pressure Sensor (MAPS)

81

-

 

82

-

 

83

Immobilizer communication line

Smart Key Control Module

84

CAN 2 [High]

Calibration & DCT Unit

85

CAN [High]

Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector

86

Sensor ground

Camshaft Position Sensor (CMPS) [Bank 1 / Intake]

87

Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input

Camshaft Position Sensor (CMPS) [Bank 1 / Intake]

88

-

 

89

Crankshaft Position Sensor (CKPS) [A] signal input

Crankshaft Position Sensor (CKPS)

90

Fuel pump relay control output (Immobilizer type)

Fuel pump relay

91

-

 

92

Waste Gate Solenoid Valve (WGV) control output

Waste Gate Solenoid Valve (WGV)

93

Main relay control output

Main relay

94

Start relay (Low) control output

Start relay

ECM Terminal Input/Output Signal
Connector [C500-A]

Pin No.

Description

Condition

Type

Level

1

Injector (Cylinder #3) [High] control output

Relay ON/OFF

DC voltage

71V

2

Injector (Cylinder #4) [High] control output

Relay ON/OFF

DC voltage

71V

3

Injector (Cylinder #2) [Low] control output

Relay OFF

DC voltage

71V

Relay ON

Max. 1.0V

4

-

 

 

 

5

Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor 1] heater control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.65V

6

-

 

 

 

7

-

 

 

 

8

-

 

 

 

9

-

 

 

 

10

-

 

 

 

11

-

 

 

 

12

-

 

 

 

13

-

 

 

 

14

-

15

CVVT Oil Control Valve (OCV) [Bank 1/Exhaust] control output

Idle

Pulse

High: Battery voltage

Low: Max. 1.65V

16

Injector (Cylinder #2) [High] control output

Relay ON/OFF

DC voltage

71V

17

Injector (Cylinder #1) [High] control output

Relay ON/OFF

DC voltage

71V

18

Injector (Cylinder #3) [Low] control output

Relay OFF

DC voltage

71V

Relay ON

Max. 1.0V

19

-

 

 

 

20

Heated Oxygen Sensor  (HO2S) [Bank 1/Sensor2] heater control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.65V

21

-

 

 

 

22

-

 

 

 

23

Engine Coolant Temperature Sensor (ECTS) signal input

Idle

Analog

0.270 ~ 4.77V

24

Sensor ground

Idle

DC voltage

Max. 50mV

25

-

 

 

 

26

-

 

 

 

27

-

28

-

 

 

 

29

A/C compressor relay control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.0V

30

-

 

 

 

31

Ignition coil (Cylinder #3) control output

Idle

Pulse

1st voltage: 370 ~ 430V

ON voltage: Max. 2.2V

32

Ignition coil (Cylinder #1) control output

Idle

Pulse

1st voltage: 370 ~ 430V

ON voltage: Max. 2.2V

33

Injector (Cylinder #1) [Low] control output

Relay OFF

DC voltage

71V

Relay ON

Max. 1.0V

34

Fuel Pressure Control Valve (FPCV) [High] control output

Relay ON/OFF

DC voltage

16V

35

ETC motor [-] control output

Idle

Pulse

High: Battery voltage

Low: Max. 1.0V

36

-

 

 

 

37

Knock Sensor (KS) signal input

Knocking

Variable

 

Normal

Frequency

 

38

Sensor ground

Knocking

Variable

 

Normal

Frequency

 

39

Blower Switch Max. input

 

 

 

40

Brake Light switch signal input

ON

DC voltage

Battery voltage

OFF

Max. 2.25V

41

-

 

 

 

42

-

 

 

 

43

-

 

 

 

44

-

 

 

 

45

CVVT Oil Control Valve (OCV) [Bank 1/Intake] control output

Idle

Pulse

High: Battery voltage

Low: Max. 1.65V

46

Ignition coil (Cylinder #4) control output

Idle

Pulse

1st voltage: 370 ~ 430V

ON voltage: Max. 2.2V

47

Ignition coil (Cylinder #2) control output

Idle

Pulse

1st voltage: 370 ~ 430V

ON voltage: Max. 2.2V

48

Injector (Cylinder #4) [Low] control output

Relay OFF

DC voltage

71V

Relay ON

Max. 1.0V

49

Fuel Pressure Control Valve (FPCV) [Low] control output

Relay OFF

DC voltage

16V

Relay ON

Max. 1.0V

50

ETC motor [+] control output

Idle

Pulse

High: Battery voltage

Low: Max. 1.0V

51

-

 

 

 

52

-

 

 

 

53

Brake Test switch signal input

ON

DC voltage

Battery voltage

OFF

Max. 2.25V

54

-

 

 

 

55

Clutch switch signal input

 

 

 

56

Electric load signal input [Defrost]

ON

DC voltage

Battery voltage

OFF

Max. 2.25V

57

Alternator COM signal output

Idle

Pulse

High: Battery voltage

Low: Max. 0.6V

58

Engine speed signal output

Idle

Pulse

High: Battery voltage

Low: Max. 0.6V

59

Cooling fan relay [PWM] control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.76V

60

-

Connector [C500-K]

Pin No.

Description

Condition

Type

Level

1

ECM ground

Idle

DC voltage

Max. 50mV

2

ECM ground

Idle

DC voltage

Max. 50mV

3

ECM ground

Idle

DC voltage

Max. 50mV

4

Battery power (B+)

IG OFF

DC voltage

Max. 1.0V

IG ON

Battery voltage

5

Battery power (B+)

IG OFF

DC voltage

Max. 1.0V

IG ON

Battery voltage

6

Battery power (B+)

IG OFF

DC voltage

Max. 1.0V

IG ON

Battery voltage

7

Battery power (B+)

IG OFF

DC voltage

Max. 1.0V

IG ON

Battery voltage

8

Sensor ground

Idle

DC voltage

Max. 50mV

9

Accelerator Position Sensor (APS) 1 signal input

Idle

Analog

0.674 ~ 4.379 V

10

Sensor ground

Idle

DC voltage

Max. 50mV

11

 -

 

 

 

12

 -

 

 

 

13

 -

 

 

 

14

Throttle Position Sensor (TPS) 1 signal input

Idle

Analog

0.33 ~ 4.72 V

15

 -

 

 

 

16

 -

 

 

 

17

 -

 

 

 

18

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

IG ON

4.9 ~ 5.1V

19

 -

20

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

IG ON

4.9 ~ 5.1V

21

 -

 

 

 

22

Wiper switch signal input

ON

DC voltage

Battery voltage

OFF

Max. 2V

23

 -

 

 

 

24

Alternator PWM signal output

Idle

Pulse

High: Battery voltage

Low: Max. 1.5V

25

 -

 

 

 

26

 -

 

 

 

27

ISG OFF lamp control output

 

 

 

28

 -

 

 

 

29

Ignition switch signal input

IG OFF

DC voltage

Max. 1.0V

IG ON

Battery voltage

30

Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2] signal input

Engine

Running

Analog

Rich: 0.6 ∼ 1.0V

Lean: Max. 0.4V

31

Accelerator Position Sensor (APS) 2 signal input

Idle

Analog

0.261 ~ 2.204 V

32

Sensor ground

Idle

DC voltage

Max. 50mV

33

Sensor ground

Idle

DC voltage

Max. 50mV

34

 -

 

 

 

32

Sensor ground

Idle

DC voltage

Max. 50mV

33

 -

 

 

 

34

 -

 

 

 

35

Sensor ground

Idle

DC voltage

Max. 50mV

36

Throttle Position Sensor (TPS) 2 signal input

Idle

Analog

0.55 ~ 4.37 V

37

 -

 

 

 

38

 -

 

 

 

39

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

IG ON

4.9 ~ 5.1V

40

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

IG ON

4.9 ~ 5.1V

41

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

IG ON

4.9 ~ 5.1V

42

Sensor power (+5V)

IG OFF

DC voltage

Max. 0.5V

IG ON

4.9 ~ 5.1V

43

A/C switch input

 

 

 

44

A/C pressure switch

 

 

 

45

A/C Pressure Transducer (APT) signal input

A/C ON

Analog

0.348 ~ 4.63 V

46

Vehicle speed signal input

Idle

Pulse

High: Min. 5.4V

Low: Max. 2.25V

47

-

 

 

 

48

 -

 

 

 

49

 -

 

 

 

50

-

 

 

 

51

 -

 

 

 

52

VS-/IP- (Common Ground for VS, IP)

Idle

DC voltage

Max. 50mV

53

Rc/Rp (Pump Cell Voltage)

Idle

Analog

0 ~ 5.1V

54

 -

 

 

 

55

Sensor ground

 

 

 

56

 -

 

 

 

57

Boost Pressure Sensor (BPS) signal input

 

 

 

58

Rail Pressure Sensor (RPS) signal input

Idle

Analog

0.43 ~ 3.46V

59

-

 

 

 

60

-

61

LIN communication signal input

RECESSIVE

Pulse

max 5.6V (at 14V)

DOMINANT

min 8.4V (at 14V)

62

CAN 2 [Low]

 

 

 

63

CAN [Low]

RECESSIVE

Pulse

2.0 ~ 3.0V

DOMINANT

0.5 ~ 2.25V

64

Sensor ground

Idle

DC voltage

Max. 50mV

65

Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input

Idle

Pulse

High: min. 4.8V

Low: Max. 0.6V

66

 -

 

 

 

67

Crankshaft Position Sensor (CKPS) [B] ground

Idle

Pulse

Vp_p: Min. 1.0V

68

 -

 

 

 

69

 -

 

 

 

70

RCV control solenoid valve control output

 

 

 

71

 -

 

 

 

72

Purge Control Solenoid Valve (PCSV) control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.76V

73

 -

 

 

 

74

VS+ (NERNST Cell Voltage)

Idle

Analog

0 ~ 5.1V

75

Rc (Compensative Resistance)

Idle

Analog

0 ~ 5.1V

76

Sensor ground

Idle

DC voltage

-

77

Sensor ground

Idle

DC voltage

Max. 50mV

78

Sensor ground

Idle

DC voltage

Max. 50mV

79

Intake Temperature Sensor (IATS) signal input

Idle

Analog

0.209 ~ 4.756V

80

Manifold Absolute Pressure Sensor (MAPS) signal input

Idle

Analog

0.6683 ~ 4.346V

81

 -

 

 

 

82

 -

 

 

 

83

Immobilizer communication line

When transmitting

Pulse

High: Min. 8.4V(at 14V)

Low: Max. 6.44V(at 14V)

84

CAN 2 [High]

 

 

 

85

CAN [High]

RECESSIVE

Pulse

2.0 ~ 3.0V

DOMINANT

2.75 ~ 4.5V

86

Sensor ground

Idle

DC voltage

Max. 50mV

87

Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input

Idle

Pulse

High: min. 4.8V

Low: Max. 0.6V

88

-

 

 

 

89

Crankshaft Position Sensor (CKPS) [A] signal input

Idle

Pulse

Vp_p: Min. 1.0V

90

Fuel pump relay control output (Immobilizer type)

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.44V

91

 -

 

 

 

92

Waste Gate Solenoid Valve (WGV) control output

 

 

 

93

Main relay control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 1.7V

94

Start relay control output

Relay OFF

DC voltage

Battery voltage

Relay ON

Max. 2.64V

Circuit Diagram
Яндекс.Метрика