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Hyundai Veloster: Engine Control Module (ECM). Schematic Diagrams - Engine Control System - Fuel System - Hyundai Veloster 2010-2018 Service ManualHyundai Veloster: 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
Components and Components Location
Components Location 1. Engine Control Module (ECM) 2. Manifold Absolute Pressure Sensor (MAPS) 3. Intake Air Temperature Sensor (IATS) 4. Engine Coolant Temperature Sensor ...

Engine Control Module (ECM). Repair procedures
Removal When replacing the ECM, the vehicle equipped with immobilizer must be performed the procedure as below. ...

See also:

Front Disc Brake. Repair procedures
Removal 1. Remove the front wheel & tire. Tightening torque: 88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~79.6 lb-ft) ...

Special Service Tools
Special Service Tools Tool (Number and Name) Illustration Application RKE Battery Checker (09954-2P100) Measuring t ...

Specifications
Specification Item Resistance (Ω) Driver Airbag (DAB) 1.7 ~ 2.3 Passenger Airbag (PAB) 1.7 ~ 2.3 ...

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