| TIBURON(GK) >2007 > 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