| VELOSTER(FS) >2013 > G 1.6 GDI > Fuel System > Engine Control System > Engine Control Module (ECM)>Schematic Diagrams |

Harness Connector
ECM Terminal Function
Connector [EGGM-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 | Immobilizer indication lamp control output | Cluster
13 | - |
14 | Cooling fan relay [High] control output | Cooling fan relay [High]
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 | Fuel Tank Pressure Sensor (FTPS) signal input | Fuel Tank Pressure Sensor (FTPS)
27 | Fuel pump relay control output (Without Immobilizer) | Fuel pump relay
Canister Close Valve (CCV) control output (With Immobilizer) | Canister Close Valve (CCV)
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. siganl input | Heater control module
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 [Low] control output | Cooling fan relay
60 | Variable Intake Solenoid (VIS) valve control output | Variable Intake Solenoid (VIS) valve
Connector [EGGM-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 | Sensor ground | Fuel Tank Pressure Sensor (FTPS)
13 | - |
14 | Throttle Position Sensor (TPS) 1 signal input | Throttle Position Sensor (TPS) 1
15 | - |
16 | - |
17 | Fuel Level signal input | Fuel Level Sender (FLS)
18 | Sensor power (+5V) | Accelerator Position Sensor (APS) 2
19 | - |
20 | Sensor power (+5V) | Rail Pressure Sensor (RPS)
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)
Fuel Tank Pressure Sensor (FTPS)
42 | Sensor power (+5V) | Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
43 | A/C switch input | Heater & A/C control module
44 | A/C pressure switch | Heater & 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 | Start relay (High) control output | Start relay
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 | - |
56 | - |
57 | - |
58 | Rail Pressure Sensor (RPS) signal input | Rail Pressure Sensor (RPS)
59 | - |
60 | Start signal input | PDM module
61 | LIN communication signal input | Battery sensor
62 | - |
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] signal input | Crankshaft Position Sensor (CKPS)
68 | - |
69 | - |
70 | - |
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 [With Button Engine Start System]
Immobilizer Control Module [Without Button Engine Start System]
84 | - |
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 | Head lamp switch input | Multi-function switch
89 | Crankshaft Position Sensor (CKPS) [A] signal input | Crankshaft Position Sensor (CKPS)
90 | Canister Close Valve (CCV) control output (Without Immobilizer) | Canister Close Valve (CCV)
Fuel pump relay control output (With Immobilizer) | Fuel pump relay
91 | - |
92 | - |
93 | Main relay control output | Main relay
94 | Start relay (Low) control output | Start relay
ECM Terminal Input/Output Signal
Connector [EGGM-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 | Immobilizer indication lamp control output |  |  |
13 | - |  |  |
14 | Cooling fan relay [High] control output | Relay OFF | DC voltage | Battery voltage
Relay ON | Max. 1.76V
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 | Fuel Tank Pressure Sensor (FTPS) signal input | Idle | Analog | 0.3343 ~ 0.4667V
27 | Canister Close Valve (CCV) control output (With Immobilizer) | Active | DC voltage | Battery voltage
Inactive | Max. 1.76V
Fuel pump relay control output (Without Immobilizer) | Relay OFF | DC voltage | Battery voltage
Relay ON | Max. 1.44V
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. siganl 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 [Low] control output | Relay OFF | DC voltage | Battery voltage
Relay ON | Max. 1.76V
60 | Variable Intake Solenoid (VIS) valve control output | Relay OFF | DC voltage | Battery voltage
Relay ON | Max. 1.65V
Connector [EGGM-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 | Sensor ground | Idle | DC voltage | Max. 50mV
13 | - |  |  |
14 | Throttle Position Sensor (TPS) 1 signal input | Idle | Analog | 0.33 ~ 4.72 V
15 | - |  |  |
16 | - |  |  |
17 | Fuel Level signal input | Idle | Analog | 0.193 ~ 4.0V
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 | Auto Stop Lamp 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 | Analog | Rich: 0.6 ~ 1.0V
Running | 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 | - |  |  |
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 | Start relay (High) control output |  |  |
48 | - |  |  |
49 | - |  |  |
50 | Malfunction Indicator Lamp (MIL) control output |  |  |
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 | - |  |  |
56 | - |  |  |
57 | - |  |  |
58 | Rail Pressure Sensor (RPS) signal input | Idle | Analog | 0.43 ~ 3.46V
59 | - |  |  |
60 | Start signal input | ON | DC voltage | Battery voltage
OFF | Max. 2V
61 | LIN communication signal input | RECESSIVE | Pulse | max 5.6V (at 14V)
DOMINANT | min 8.4V (at 14V)
62 | - |  |  |
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] signal input | Idle | Pulse | Vp_p: Min. 1.0V
68 | - |  |  |
69 | - |  |  |
70 | - |  |  |
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 | - |  |  |
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 | Head lamp switch input |  |  |
89 | Crankshaft Position Sensor (CKPS) [A] signal input | Idle | Pulse | Vp_p: Min. 1.0V
90 | Canister Close Valve (CCV) control output (Without Immobilizer) | Active | DC voltage | Battery voltage
Inactive | Max. 1.76V
Fuel pump relay control output (With Immobilizer) | Relay OFF | DC voltage | Battery voltage
Relay ON | Max. 1.44V
91 | - |  |  |
92 | - |  |  |
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