TIBURON(GK) >2006 > G 2.0 DOHC > Fuel System > Engine Control System > Engine Control Module (ECM)>Specifications  
1. ECM HARNESS CONNECTOR

2. ECM TERMINAL FUNCTION
Pin
No.
Description
Connected to
Remark
1
ECM ground
Chassis ground

2
Power stage ground
Chassis ground

3
Direct battery voltage supply
Battery

4
Ignition coil output 1,4
Ignition Coil #1, 4

5
Ignition coil output 2,3
Ignition Coil #2, 3

6
CAN LOW
Other control modules (TCM, ABS, etc.)

7
CAN HIGH
Other control modules (TCM, ABS, etc.)

8
HO2S Heater (B1/S1)
HO2S (B1/S1)

9
HO2S Heater (B1/S2)
HO2S (B1/S2)

10
Knock Sensor Input
Knock Sensor

11
CVVT Oil Control Valve output
CVVT Oil Control Valve

12
Not connected
-

13
Not connected
-

14
Battery Voltage Supply after Main Relay
Main Relay

15
Not connected
-

16
Not connected
-

17
Wheel Speed Sensor (-)
Wheel Speed Sensor (WSS)
Without ABS
18
Wheel Speed Sensor (+)
Wheel Speed Sensor (WSS)
19
Not connected
-

20
Not connected
-

21
Battery Voltage Supply after Main Relay
Main Relay

22
Battery Voltage Supply after Ignition Key
Ignition Key

23
Injector output (cyl. 4)
Injector (cyl. 4)

24
Injector output (cyl. 1)
Injector (cyl. 1)

25
Spare Sensor supply
Sensors

26
Purge Control Solenoid Valve (PCSV) PWM output
Purge Control Solenoid Valve (PCSV)

27
Crankshaft Position Sensor ground
Crankshaft Position Sensor

28
Not connected
-

29
Crankshaft Position Sensor input
Crankshaft Position Sensor

30
Camshaft Position Sensor ground
Camshaft Position Sensor

31
Engine Coolant Temperature Sensor input
Engine Coolant Temperature Sensor

32
Throttle Position Sensor input
Throttle Position Sensor

33
Fuel Tank Pressure Sensor Signal input
Fuel Tank Pressrue Sensor (FTPS)

34
Fuel Tank Pressure Sensor Signal ground
Fuel Tank Pressrue Sensor (FTPS)

35
Not connected
-

36
Not connected
-

37
HO2S (B1/S2) ground
HO2S (B1/S2)

38
Throttle Position Sensor ground
Throttle Position Sensor

39
Signal input
Wheel Speed Sensor input
ABS Control Module
With ABS
40
Not connected
-

41
Not connected
-

42
HO2S (B1/S2) input
HO2S (B1/S2)

43
HO2S (B1/S1) input
HO2S (B1/S1)

44
Fuel Tank Pressure Sensor Supply
Fuel Tank Pressure Sensor (FTPS)

45
Throttle Position Sensor supply
Throttle Position Sensor

46
Spare Sensor supply 2
Sensors

47
Immobilizer Data Line
Immobilizer
With Immobilizer
48
Sensor ground
MAPS, IATS

49
Not connected
-

50
Air Conditioner Compressor Switch input
Triple Switch

51
Air Conditioner Pressure switch input
Triple Switch

52
Oil Temperature Sensor input
Oil Temperature Sensor

53
Not connected
-

54
Knock Sensor ground
Knock Sensor

55
Ignition shield ground
Ignition Coil

56
Intake Air Temperature Sensor input
MAFS, IATS

57
Not connected
-

58
Air Conditioner Request Switch input
Air Conditioner Request Switch

59
HO2S (B1/S1) ground
HO2S (B1/S1)

60
Mass Air Flow Sensor signal input
MAFS

61
Injector output (cyl.3)
Injector (cyl.3)

62
Injector output (cyl.2)
Injector (cyl.2)

63
Not connected
-

64
Cooling Fan Relay - High control output
Cooling Fan Relay

65
Cooling Fan Relay - Low control output
Cooling Fan Relay

66
Engine Speed signal output
Tachometer

67
Main Relay control output
Main Relay

68
Air Conditioner Compressor Relay control output
Air Conditioner Compressor Relay

69
Electric Fuel Pump Relay control output
Electric Fuel Pump Relay

70
Malfunction Indicating Lamp (MIL) output
Malfunction Indicating Lamp (MIL)

71
Immobilizer ground
Immobilizer
With Immobilizer
72
Camshaft Position Sensor input
Camshaft Position Sensor

73
Engine Coolant Temperature Sensor ground
Engine Coolant Temperature Sensor

74
Throttle Position PWM output


75
Fuel Consumption signal output
Trip Computer

76
Oil Temperature Sensor ground
Oil Temperature Sensor

77
Diagnostic Data Line (k-Line)
Data Link Conector (DLC)

78
Idle Speed Control Actuator PWM output 2 (CLOSE)
Idle Speed Control Actuator

79
Canister Close Valve Control output
-

80
Idle Speed Control Actuator PWM output 1 (OPEN)
Idle Speed Control Actuator

81
Immobilizer Lamp output
Immobilizer
With Immobilizer

3. ECM TERMINAL INPUT/OUTPUT SIGNAL
Pin
No.
Description
Input, Output Value
Vehicle State
Test Result
Type
Range
1
ECM ground
Static Signal
0 ~ 0.5V
Always
0.3V
2
Power stage ground
Static Signal
0 ~ 0.5V
Always
0.3V
3
Direct battery voltage supply
Static Signal
Vbatt
Others
12.5V
(Vbatt Level)
Running
13.7V
(Vbatt Level)
4
Ignition coil output 1,4
Pulse

Engine run
High : 14.03V
Low : 0.78~1.13V
Peak voltage : 348V
Idle : 17.2Hz
5
Ignition coil output 2,3
Pulse

Engine run
High : 14.03V
Low : 0.78~1.13V
Peak voltage : 348V
Idle : 17.2Hz
6
CAN LOW
DC
(PWM)
2.0 ~ 3.0V
Recessive

0.5 ~ 2.25V
Dominant

7
CAN HIGH
DC
(PWM)
2.0 ~ 3.0V
Recessive

2.75 ~ 4.5V
Dominant

8
HO2S Heater (B1/S1)
PWM

Engine run
High : 14.01V
Low : 0.4V
Frequency : 10Hz
9
HO2S Heater (B1/S1)
PWM

Engine run
High : 14.01V
Low : 0.4V
Frequency : 10Hz
10
Knock Sensor Input
Frequency
-0.5 ~ 0.7V
Knocking
0.3V
0V
Normal
0V
11
CVVT Oil Control Valve output
PWM

Engine run
High : 14.01V
Low : 0.4V
Frequency : 10Hz
12
Not connected




13
Not connected




14
Battery voltage Supply
after Main Relay
DC
Vbatt
IG ON
12.7V
0 ~ 0.5V
IG OFF
0.3V
15
Not connected




16
Not connected




17
Wheel Speed Sensor (-)
Sensor signal
Approximately
50rpm : 37Hz, 236mV
(Peak to Peak)
100rpm : 76Hz, 376mV
(Peak to Peak)
1000rpm : 769Hz, 1.64V
(Peak to Peak)
Vehicle run

18
Wheel Speed
Sensor (+)
Sensor signal
Approximately
50rpm : 37Hz, 236mV
(Peak to Peak)
100rpm : 76Hz, 376mV
(Peak to Peak)
1000rpm : 769Hz, 1.64V
(eak to Peak)
Vehicle run

19
Not connected




20
Not connected




21
Battery Voltage Supply after Main Relay
Static Signal
Vbatt
IG ON
12.7V
0 ~ 0.5V
IG OFF
0.3V
22
Battery Voltage Supply after Ignition Key
Static Signal
Vbatt
IG ON
12.7V
0 ~ 0.5V
IG OFF
0.3V
23
Injector output (cyl.4)
Frequency

Idle : 6.25Hz
3000rpm : 12.6Hz
Hgih : 14.01V
Low : 0.3V
Peak voltage : 58V
24
Injector output (cyl.1)
Frequency

Idle : 6.25Hz
3000rpm : 12.6Hz
Hgih : 14.01V
Low : 0.3V
Peak voltage : 58V
25
Spare SEnsor supply
Static Signal
Vcc
IG ON
5V
0 ~ 0.5V
IG OFF
0.3V
26
Purge Control
Solenoid Valve (PCSV) PWM output
PWM
Pulse

Inactive
Active
(after warm up & racing)
High : 14.01V
Low : 0.3V
Frequency : 20Hz
27
Crankshaft Position Sensor ground
Static Signal
0 ~ 0.5V
Always
0.2V
28
Not connected




29
Crankshaft Position Sensor input
Frequency

Idle : 740Hz
5V
3000rpm : 3126Hz
0.3V
30
Camshaft Position
Sensor ground
Static Signal

Always

31
Engine Coolant
Temperature Sensor input
Analog
-40°C ~ 145°C
4.9V ~ 0.322V
80°C (176°F)
1.25V
32
Throttle Position
Sensor input
Analog
0.25 ~ 0.8V
Idle
0.3V
4.15 ~ 4.7V
W.O.T
4.16V
33
Fuel Tank Pressure
Sensor Signal input
Analog
0 ~ Vcc
Idle
2.46V
34
Fuel Tank Pressure Sensor Signal input
Analog
0 ~ 0.5V
Always
0.3V
35
Not connected




36
Not connected




37
HO2S (B1/S2) ground
Static Signal
0 ~ 0.5V
Always
0.3V
38
Throttle Position Sensor ground
Static Signal
0 ~ 0.5V
Always
0.3V
39
Vehicle Speed Signal input
Pulse0

Vehicle run
High : 5V
Low : 0.9V
40
Not connected




41
Not connected




42
HO2S (B1/S1) input
Analog Pulse

3000rpm
After warm up
0.8V
0.1V
Frequency : 1.1Hz
43
HO2S (B1/S1) input
Analog Pulse
RICH : 0.6 ~ 1.0V
Engine run
0.746V
LEAN : Max. 0.4V
0.081V
44
Fuel Tank Pressure Sensor supply
Static Signal
5V
IG ON
5.1V
0 ~ 0.5V
IG OFF
0.3V
45
Throttle Position
Sensor supply
Static Signal
5V
IG ON
4.9V
0 ~ 0.5V
IG OFF
0.4V
46
Spare Sensor supply 2
Static Signal
5V
IG ON
5V
0 ~ 0.5V
IG OFF
0.3V
47
Immobilizer Data Line
Pulse
High : Min. 8.5V
Low : Max. 3.5V
When
communicating
after IG ON.
11.625V
0.187V
48
Sensor ground
Static Signal
0 ~ 0.5V
Always
0.4V
49
Not connected




50
Air Conditioner
Compressor Switch input
DC
Vbatt
SW ON
13V
0 ~ 0.5V
SW OFF
0.3V
51
Air Conditioner
Pressure switch input
DC
Vbatt
SW ON
12.9V
0 ~ 0.45V
SW OFF
0.4V
52
Oil Temperature
Sensor input
Analog
-40°C ~ 130°C
4.9V ~ 0.4V
84°C [183.2°F]
1.29V
53
Not connected




54
Knock Sensor ground
Static Signal
0 ~ 0.5V
Always
0.3V
55
Ignition shield ground
Static Signal
0 ~ 0.5V
Always
0.3V
56
Intake Air Temperature
Sensor input
Analog
-40°C ~ 266°C
4.9V ~ 0.34V
Idle
3.26V
(33°C [91.4°F])
57
Not connected




58
Air Conditioner
Request Switch input
DC
Vbatt
SW ON
12.9V
0 ~ 0.5V
SW OFF
0.4V
59
HO2S (B1/S1) ground
DC
Max. 50mV
Idle

60
Mass Air Flow Sensor signal input
Analog
0.8 ~ 1.6V
Idle

3.9 ~ 4.1V
3000 rpm

61
Injector output (cyl.3)
Frequency

Idle : 6.25Hz
3000rpm : 12.6Hz
High : 14.01V
Low : 0.3V
Peak voltage : 58V
62
Injector output (cyl.2)
Frequency



63
Not connected




64
Cooling Fan Relay High control output
DC
Vbatt
SW OFF
12.9V
0 ~ 0.5V
SW ON
0.4V
65
Cooling Fan Relay Low control output
DC
Vbatt
SW OFF
13V
0 ~ 0.5V
SW ON
0.5V
66
Engine Speed signal output
Frequency

Engine run
High : 10.5V
Low : 0.4V
Idle : 24.7Hz
3000 rpm : 104.6Hz
67
Main Relay control output
DC
0 ~ 1V
IG ON
0.9V
Vbatt
IG OFF
13.5V
68
Air Conditioner Compressor Relay control output
DC
0 ~ 0.5V
A/C ON
0.2V
Vbatt
A/C OFF
12.5V
69
Fuel Pump Relay control output
DC
Vbatt
IG ON
13.08V
0 ~ 0.5V
Idle
0.3V
70
Malfunction Indicator Lamp (MIL) output
DC
0 ~ 0.5V
IG ON
0.4V
Vbatt
Cranking
13.6V
71
Immobilizer ground
Static Signal
0 ~ 0.5V
Always
0.4V
72
Camshaft Position Sensor input
Frequency

Idle : 6.3Hz
3000rpm : 25Hz
High : 5V
Low : 0.6V
73
Engine Coolant Temperature Sensor ground
Static Signal
0 ~ 0.5V
Always
0.4V
74
Throttle Position PWM output
PWM

Engine run
High : 12.75V
Low : 0.5V
Frequency : 100Hz
C.T : 5% duty
W.O.T : 90% duty
75
Fuel Consumption signal output
PWM

Engine run
High : 12.75V
Low : 0.5V
Frequency : 100Hz
76
Oil Temperature Sensor ground
Static Signal
0 ~ .5V
Always
0.4V
77
Diagnosis line (k-line)
Pulse

IG ON
Hihg : 14V
Low : 0.5V
78
Idle Speed Control Actuator PWM output 2
PWM

Idle
High : 15V
Low : 0.3V
Frequency : 250Hz
79
Canister Close Valve Control output
PWM

Engine run
High : 14.01V
Low : 0.3V
peak voltage : 58.0V
Frequency : 10Hz
80
Idle Speed Control Actuator PWM output 1
PWM

Idle
High : 15V
Low : 0.3V
Frequency : 250Hz
81
ImmobilizerLamp output
DC
0 ~ 0.5V
IG ON
0.4V
Vbatt
Cranking
13.6V