TIBURON(GK) >2008 > G 2.7 DOHC > Fuel System > Engine Control System > Engine Control Module (ECM)>Specifications  
ENGINE CONTROL MODULE (ECM)
1. ECM HARNESS CONNECTOR

2. ECM TERMINAL FUNCTION
CONNECTOR [C133-1]
Pin No.
Description
Connected to
Remark
1
Ignition switch signal input
Ignition Switch

2
Not connected


3
Diagnostic Data Line (k-Line)
Data Link Connector (DLC)

4
ECM ground
Chassis ground

5
Power stage ground
Chassis ground

6
Power stage ground
Chassis ground

7
Battery voltage supply
Battery

8
Battery Voltage Supply after Main Relay
Main Relay

9
Battery Voltage Supply after Main Relay
Main Relay


CONNECTOR [C133-2]
Pin No.
Description
Connected to
Remark
1
Heated Oxygen Sensor Heater (B1/S1) control
Heated Oxygen Sensor (B1/S1)

2
Not connected


3
Not connected


4
Not connected


5
Not connected


6
Not connected


7
Heated Oxygen Sensor (B1/S2) Heater control
Heated Oxygen Sensor (B1/S2)

8
Not connected


9
Not connected


10
Not connected


11
Not connected


12
Not connected


13
Heated Oxygen Sensor (B2/S1) Heater control
Heated Oxygen Sensor (B2/S1)

14
Heated Oxygen Sensor (B1/S1) signal input
Heated Oxygen Sensor (B1/S1)

15
Heated Oxygen Sensor (B2/S1) signal input
Heated Oxygen Sensor (B2/S1)

16
Heated Oxygen Sensor (B1/S2) signal input
Heated Oxygen Sensor (B1/S2)

17
Fuel Consumption signal output
Trip Computer

18
Heated Oxygen Sensor (B2/S2) signal input
Heated Oxygen Sensor (B2/S2)

19
Heated Oxygen Sensor (B2/S2) Heater control
Heated Oxygen Sensor (B2/S2)

20
Heated Oxygen Sensor (B1/S1) ground
Heated Oxygen Sensor (B1/S1)

21
Heated Oxygen Sensor (B2/S1) ground
Heated Oxygen Sensor (B2/S1)

22
Heated Oxygen Sensor (B1/S2) ground
Heated Oxygen Sensor (B1/S2)

23
Main Relay control output
Main Relay

24
Heated Oxygen Sensor (B2/S2) ground
Heated Oxygen Sensor (B2/S2)


CONNECTOR [C133-3]
Pin No.
Description
Connected to
Remark
1
Mass Air Flow Sensor signal input
Mass Air Flow Sensor (MAFS)

2
Not connected


3
Not connected


4
Not connected


5
Not connected


6
Not connected


7
Not connected


8
Crankshaft Position Sensor signal input
Crankshaft Position Sensor (CKPS)

9
Not connected


10
Throttle Position Sensor supply
Throttle Position Sensor (TPS)

11
Not connected


12
Not connected


13
Not connected


14
Not connected


15
Not connected


16
Not connected


17
Mass Air Flow Sensor ground
Mass Air Flow Sensor (MAFS)

18
Not connected


19
Throttle Position Sensor signal input
Throttle Position Sensor (TPS)

20
Throttle Position Sensor ground
Throttle Position Sensor (TPS)

21
Crankshaft Position Sensor ground
Crankshaft Position Sensor (CKPS)

22
Intake Air Temperature Sensor signal input
Intake Air Temperature Sensor (IATS)

23
Intake Air Temperature Sensor ground
Intake Air Temperature Sensor (IATS)

24
Engine Coolant Temperature Sensor signal input
Engine Coolant Temperature Sensor (ECTS)

25
Engine Coolant Temperature Sensor ground
Engine Coolant Temperature Sensor (ECTS)

26
Power Steering Load input
Power Steering Switch

27
Not connected


28
Not connected


29
Knock Sensor #1 (Cyl. #1, 3, 5) signal input
Knock Sensor (KS) #1

30
Knock Sensor #1 (Cyl. #1, 3, 5) ground
Knock Sensor (KS) #1

31
Knock Sensor #2 (Cyl. #2, 4, 6) signal input
Knock Sensor (KS) #2

32
Knock Sensor #2 (Cyl. #2, 4, 6) ground
Knock Sensor (KS) #2

33
Injector (Cyl. 1) control output
Injector (Cyl. 1)

34
Injector (Cyl. 2) control output
Injector (Cyl. 2)

35
Injector (Cyl. 3) control output
Injector (Cyl. 3)

36
Injector (Cyl. 4) control output
Injector (Cyl. 4)

37
Injector (Cyl. 5) control output
Injector (Cyl. 5)

38
Injector (Cyl. 6) control output
Injector (Cyl. 6)

39
Not connected


40
Not connected


41
Not connected


42
Purge Control Solenoid Valve PWM output
Purge Control Solenoid Valve (PCSV)

43
Not connected


44
Not connected


45
Not connected


46
Idle Speed Control Actuator PWM output 2 (OPEN)
Idle Speed Control Actuator (ISCA)

47
Idle Speed Control Actuator PWM output 1 (CLOSE)
Idle Speed Control Actuator (ISCA)

48
Knock Sensor Shield
Knock Sensor (KS)

49
Not connected


50
Not connected


51
Not connected


52
Not connected



CONNECTOR [C133-4]
Pin No.
Description
Connected to
Remark
1
Not connected


2
Not connected


3
Not connected


4
Fuel Tank Pressure Sensor Supply
Fuel Tank Pressure Sensor (FTPS)

5
Fuel Level Sensor Signal input
Fuel Lwvel Sensor (FLS)

6
Not connected


7
Camshaft Position Sensor signal input
Camshaft Position Sensor (CMPS)

8
Camshaft Position Sensor ground
Camshaft Position Sensor (CMPS)

9
Not connected


10
Fuel Pump Relay control output
Fuel Pump Relay

11
Not connected


12
Not connected


13
Throttle Position PWM output
Other control modules

14
Fuel Tank Pressure Sensor ground
Fuel Tank Pressure Sensor (FTPS)

15
Fuel Level Sensor ground input
Fuel Level Sensor (FLS)

16
Not connected


17
Engine Speed signal output
Tachometer

18
Cooling Fan Relay [Low] control output
Cooling Fan Relay

19
Not connected


20
Malfunction Indicating Lamp (MIL) output
Malfunction Indicating Lamp (MIL)

21
Not connected


22
Vehicle speed signal input
ABS Control Module
With ABS
23
Air conditioner switch [Low/High] signal input
Triple Switch

24
Air conditioner switch signal input
Air Conditioner Switch

25
Air conditioner switch [Middle] signal input
Triple Switch

26
Not connected


27
Not connected


28
Not connected


29
Air Conditioner Compressor Relay control output
Air Conditioner Compressor Relay

30
Canister Close Valve control output
Canister Close Valve (CCV)

31
Not connected


32
Not connected


33
Not connected


34
Fuel Tank Pressure Sensor signal input
Fuel Tank Pressure Sensor (FTPS)

35
Not connected


36
CAN [HIGH]
Other control modules (TCM, ABS, etc.)

37
CAN [LOW]
Other control modules (TCM, ABS, etc.)

38
Wheel Speed Sensor (WSS) ground
Wheel Speed Sensor (WSS)
Without ABS
39
Wheel Speed Sensor (WSS) signal input
Wheel Speed Sensor (WSS)
40
Cooling Fan Relay [High] control output
Cooling Fan Relay


CONNECTOR [C133-5]
Pin No.
Description
Connected to
Remark
1
Ignition coil #3 (Cyl. #3,6) control output
Ignition coil #3 (Cyl. #3,6)

2
Ignition coil #2 (Cyl. #2,5) control output
Ignition coil #2 (Cyl. #2,5)

3
Ignition coil #1 (Cyl. #1,4) control output
Ignition coil #1 (Cyl. #1,4)

4
Not connected


5
Ignition Coil shield
Ignition Coil and Chassis ground

6
Not connected


7
Not connected


8
Not connected


9
Not connected



3. ECM TERMINAL INPUT/OUTPUT SIGNAL
CONNECTOR [C133-1]
Pin
Description
Type
Vehicle State
Level
Test Result
1
Ignition switch signal input
DC
IG ON
Vbatt
14.19V
IG OFF
0~0.5V
0mV
2
Not connected




3
Diagnostic Data Line (k-Line)
Pulse
When communicating

High: 13.69V
Low: 307mV
Speed:10.365kbps
4
ECM ground
Static Signal
Always
0~0.5V

5
Power stage ground
Static Signal
Always
0~0.5V

6
Power stage ground
Static Signal
Always
0~0.5V

7
Battery voltage supply
DC
Always
Vbatt
13.37V
8
Battery Voltage Supply after Main Relay
DC
IG ON
Vbatt
14.15V
IG OFF
0~0.5V
0mV
9
Battery Voltage Supply after Main Relay
DC
IG ON
Vbatt
14.17V
IG OFF
0~0.5V
0V

CONNECTOR [C133-2]
Pin
Description
Type
Vehicle State
Level
Test Result
1
Heated Oxygen Sensor Heater (B1/S1) control
PWM
Engine Run

Freq. : 10Hz
14.24V
400mV
10.0Hz
2
Not connected




3
Not connected




4
Not connected




5
Not connected




6
Not connected




7
Heated Oxygen Sensor (B1/S2) Heater control
PWM
Engine Run

Freq. : 10Hz
14.19V
400mV
10.0Hz
8
Not connected




9
Not connected




10
Not connected




11
Not connected




12
Not connected




13
Heated Oxygen Sensor (B2/S1) Heater control
PWM
Engine Run

Freq. : 10Hz
14.24V
400mV
10.0Hz
14
Heated Oxygen Sensor (B1/S1) signal input
Pulse
3000 rpm after warm up

Freq. : 1.1Hz
0.8V
100mV
1.33Hz
15
Heated Oxygen Sensor (B2/S1) signal input
Pulse
3000 rpm after warm up

Freq. : 1.1Hz
0.8V
100mV
1.09Hz
16
Heated Oxygen Sensor (B1/S2) signal input
Pulse
Racing

Freq. : 1.1Hz
0.8V
100mV
-Hz
17
Fuel Consumption signal output




18
Heated Oxygen Sensor (B2/S2) signal input
Pulse
Racing

Freq. : 1.1Hz

19
Heated Oxygen Sensor (B2/S2) Heater control
PWM
Engine Run

Freq. : 10Hz
14.01V
400mV
10.0Hz
20
Heated Oxygen Sensor (B1/S1) ground
Static Signal
3000 rpm after Warm up
0~0.4V
0V
21
Heated Oxygen Sensor (B2/S1) ground
Static Signal
3000 rpm after Warm up
0~0.4V
0V
22
Heated Oxygen Sensor (B1/S2) ground
Static Signal
3000 rpm after Warm up
0~0.4V
0V
23
Main Relay control output
DC
IG ON
0~1V
903mV
IG OFF
Vbatt
13.47V
24
Heated Oxygen Sensor (B2/S2) ground
Static Signal
3000 rpm after Warm up
0~0.4V
0V

CONNECTOR [C133-3]
Pin
Description
Type
Vehicle State
Level
Test Result
1
Mass Air Flow Sensor signal input
Analog
Idle
0.6~1.0V
663mV
2000 rpm
1.3~1.5V
1.54V
3000 rpm
1.7~1.9V

2
Not connected




3
Not connected




4
Not connected




5
Not connected




6
Not connected




7
Not connected




8
Crankshaft Position Sensor signal input
Pulse


Idle
600~900Hz
705.94Hz
3000 rpm
2.7~3.3kHz
3,028Hz
9
Not connected




10
Throttle Position Sensor supply
DC
After IG ON
Vcc
5.02V
11
Not connected




12
Not connected




13
Not connected




14
Not connected




15
Not connected




16
Not connected




17
Mass Air Flow Sensor ground
GND

0~0.5V
6.1mV
18
Not connected




19
Throttle Position Sensor signal input
Analog
Idle
0.2~0.8V
304mV
W.O.T
4.3~4.8V
4.16V
20
Throttle Position Sensor ground
GND

0~0.5V
5.2mV
21
Crankshaft Position Sensor ground
GND

0~0.5V
5.2mV
22
Intake Air Temperature Sensor signal input
Analog
-20°C (-4°F)
4.27~4.54 V

0°C (32°F)
3.54~3.9 V

20°C (68°F)
2.63~2.93 V

40°C (104°F)
1.73~1.98 V

60°C (140°F)
1.08~1.25 V

80°C (176°F)
0.65~0.76 V

23
Intake Air Temperature Sensor ground
GND

0~0.5V
3.4mV
24
Engine Coolant Temperature Sensor signal input
Analog
COLD(20°C)
3.44V

WARM(80°C)
1.25V

25
Engine Coolant Temperature Sensor ground
GND

0~0.5V
4.7mV
26
Power Steering Load input
DC
Active
0~0.5V
-26mV
Inactive
Vbatt
11.55V
27
Not connected




28
Not connected




29
Knock Sensor #1 (Cyl. #1, 3, 5) signal input
Frequency
Knocking
-0.3 ~ 0.3V
224mV
Normal
0V
0mV
30
Knock Sensor #1 (Cyl. #1, 3, 5) ground




31
Knock Sensor #2 (Cyl. #2, 4, 6) signal input
Frequency
Knocking
-0.3 ~ 0.3V
247mV
Normal
0V
0mV
32
Knock Sensor #2 (Cyl. #2, 4, 6) ground




33
Injector (Cyl. 1) control output
DC(PWM)
3000rpm

(20 ~ 30Hz)
High: 14.01V
Low: 185mV
Idle: 5.86Hz
3000rpm: 25.04Hz
34
Injector (Cyl. 2) control output
35
Injector (Cyl. 3) control output
36
Injector (Cyl. 4) control output
37
Injector (Cyl. 5) control output
38
Injector (Cyl. 6) control output
39
Not connected




40
Not connected




41
Not connected




42
Purge Control Solenoid Valve PWM output
PWM
Inactive
Vbatt

Active
(After warm
up & racing)

Freq. : 20Hz

43
Not connected




44
Not connected




45
Not connected




46
Idle Speed Control Actuator PWM output 2 (OPEN)
PWM
Idle

Freq : 100Hz
High: 15.05V
Low: 178mV
Freq:100.0Hz
47
Idle Speed Control Actuator PWM output 1 (CLOSE)
PWM
Idle

Freq : 100Hz
High: 14.82V
Low: 151mV
Freq:100.0Hz
48
Knock Sensor Shield
GND

0~0.5V

49
Not connected




50
Not connected




51
Not connected




52
Not connected





CONNECTOR [C133-4]
Pin
Description
Type
Vehicle State
Level
Test Result
1
Not connected




2
Not connected




3
Not connected




4
Fuel Tank Pressure Sensor Supply
DC
IG OFF
0 ~ 0.5V
0V
IG ON
4.9 ~ 5.1V
5.05V
5
Fuel Level Sensor signal input
DC
IG ON
0 ~ Vbat

6
Not connected




7
Camshaft Position Sensor signal input
Frequency

High: 5.02V
Low: 529mV
Idle
5.25~7.25Hz
Idle: 5.84Hz
3000rpm
20~30Hz
3000rpm: 25.14Hz
8
Camshaft Position Sensor ground
GND

0~0.5V

9
Not connected




10
Fuel Pump Relay control output
DC
IG ON
Vbatt
13.08V
Idle
0~0.5V
93mV
11
Not connected




12
Not connected




13
Throttle Position PWM output
Pulse

Freq. : 100Hz
High: 12.72V
Low: 88mV
Freq:100.0Hz
C.T
5% DUTY
C.T:4.92%
W.O.T
91% DUTY
WOT:90.92%
14
Fuel Tank Pressure Sensor ground
DC
Idle
0 ~ 0.5V

15
Fuel Level Sensor ground
DC
Idle
0 ~ 0.5V

16
Not connected




17
Engine Speed signal output
Pulse

High: 10.35V
Low: 13.6mV
Idle
40Hz
Idle: 35.25Hz
3000 rpm
150Hz
3000rpm: 151.25Hz
18
Cooling Fan Relay [Low] control output
DC
FAN ON
0~0.5V
497mV
FAN OFF
Vbatt
13.95V
19
Not connected




20
Malfunction Indicating Lamp (MIL) output
DC
MIL ON
0~0.5V
16.4mV
MIL OFF
Vbatt
13.54V
21
Not connected




22
Vehicle speed signal input

Pulse
Vehicle Run(80km/h)

High: 5.02V
Low: 0.92mV
From ABS: 250Hz
252Hz
From VSS: 25Hz
-
23
Air conditioner switch [Low/High] signal input
DC
S/W OFF
0~0.5V
0.02V
S/W ON
Vbatt
12.22V
24
Air conditioner switch signal input
DC
S/W OFF
0~0.5V
0mV
S/W ON
Vbatt
12.45V
25
Air conditioner switch [Middle] signal input
DC
S/W OFF
0~0.5V
0mV
S/W ON
Vbatt
12.22V
26
Not connected




27
Not connected




28
Not connected




29
Air Conditioner Compressor Relay control output
DC
Relay ON
0~0.5V
118mV
Relay OFF
Vbatt
13.7V
30
Canister Close Valve control output
PWM
Inactive
Vbatt

Active
(After warm up & racing)

Frea. : 10Hz

31
Not connected




32
Not connected




33
Not connected




34
Fuel Tank Pressure Sensor signal input
DC
Idle
0.4 ~ 4.6V
2.5V
35
Not connected




36
CAN [HIGH]
DC (256kbps)
Recessive
2.0~3.0V
2.51V
Dominant
2.75~4.5V
3.56V
37
CAN [LOW]
DC (256kbps)
Recessive
2.0~3.0V
2.52V
Dominant
0.5~2.25V
1.51V
38
Wheel Speed Sensor (WSS) ground
GND

0V

39
Wheel Speed Sensor (WSS) signal input

Run Vehicle


40
Cooling Fan Relay [High] control output
DC
Relay ON
0V
543mV
Relay OFF
Vbatt
13.98V

CONNECTOR [C133-5]
Pin
Description
Type
Vehicle State
Level
Test Result
1
Ignition coil #3 (Cyl. #3,6) control output
Pulse
Engine Run

Hi:14.03V
Lo: 0.78~1.13V
Peak: 348V
Idle: 11.70Hz
3000rpm: 50.2Hz
2
Ignition coil #2 (Cyl. #2,5) control output
Pulse
Engine Run

Hi: 13.98V
Lo: 0.77~1.13V
Peak: 352V
Idle: 11.79Hz
3000rpm: 50.5Hz
3
Ignition coil #1 (Cyl. #1,4) control output
Pulse
Engine Run

Hi: 14.07V
Lo: 0.77~1.09V
Peak: 352V
Idle: 11.88Hz
3000rpm: 49.8Hz
4
Not connected




5
Ignition Coil shield
GND

0V
-0.2mV
6
Not connected




7
Not connected




8
Not connected




9
Not connected