Hyundai Venue (QX): Engine Control System / Engine Control Module (ECM). Schematic diagrams

Hyundai Venue (QX) (2020-2025) Service Manual / Engine Control / Fuel System / Engine Control System / Engine Control Module (ECM). Schematic diagrams

Engine Control Module (ECM) [M/T]

Hyundai Venue. Engine Control Module (ECM). Schematic diagrams

ECM Terminal Function [M/T]
Connector [A]
Pin No
Description
Connected to
1
 Injector (Cylinder #1) control output
 Injector (Cylinder #1)
2
 Sensor power (+5V)
 Throttle Position Sensor (TPS) # 1, 2 [ETC module]
3
 Sensor power (+5V)
 Accelerator Position Sensor (APS) 1
4
 Main Relay control output
 Main Relay
5
 -
 -
6
 Alternator signal input [FR]
 Alternator
7
 Engine coolant temperature sensor (ECTS) signal input
 Engine coolant temperature sensor (ECTS)
8
 Sensor ground
 Manifold absolute pressure sensor (MAPS)
9
 -
10
 Sensor ground
 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2]
11
 -
12
 -
13
 CVVT Oil Control (OCV) Valve [Bank 1/Intake] control output
 CVVT Oil Control Valve (OCV) [Bank 1 / Intake]
14
 Sensor power (+5V)
 Manifold absolute pressure sensor (MAPS)
15
 Sensor power (+5V)
 Accelerator Position Sensor (APS) #2
A/C Pressure Transducer (APT)
16
 Sensor power (+5V)
 CMPS [Bank 1 / Intake]
CMPS [Bank 1 / Exhaust]
17
 Vehicle speed signal input
 ABS/ESP Control Module [With ABS / ESP]
18
 Battery voltage supply after ignition switch
 Ignition Switch
19
 Sensor ground
 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
20
 Sensor ground
 A/C Pressure Transducer (APT)
21
 Sensor ground
 Battery sensor
22
 -
23
 -
24
 -
25
 Injector (Cylinder #2) control output
 Injector (Cylinder #2)
26
 Cooling Fan Relay [High] control output
 Cooling Fan Relay [High]
27
 Start relay control output (With smart key)
 Start relay
28
 Alternator control output [COM]
 Alternator
29
 C-CAN [Low]
 Other control module, Data Link Connector (DLC),
30
 -
31
 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input
 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
32
 Sensor ground
 Crankshaft Position Sensor (CKPS)
33
 Crankshaft Position Sensor (CKPS) signal input
 Crankshaft Position Sensor (CKPS)
34
 Sensor ground
 Throttle Position Sensor (TPS) 1, 2
35
 Sensor ground
 Accelerator Position Sensor (APS) 2
36
 Sensor ground
 Accelerator Position Sensor (APS) 1
37
 Injector (Cylinder #4) control output
 Injector (Cylinder #4)
38
 -
39
 Engine RPM signal output
 Smart key Control Module
40
 Immobilizer communication line
 Immobilizer Control module [Without Smart Key]
Smart Key Control module [With Smart Key]
41
 C-CAN [High]
 Other control module, Data Link Connector (DLC)
42
 -
43
 Purge Control Solenoid Valve control output
 Purge Control Solenoid Valve (PCSV)
44
 -
45
 Injector (Cylinder #3) control output
 Injector (Cylinder #3)
46
 Cooling Fan Relay [Low] control output
 Cooling Fan Relay [Low]
47
 Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input
 haft Position Sensor (CMPS) [Bank 1 / Intake]
48
 Battery power (B+)
 Battery
49
 Heated Oxygen Sensor [Bank 1 / Sensor 1] Heater control output
 Heated Oxygen Sensor [Bank 1 / Sensor 1]
50
 Power Ground
 Chassis Ground
51
 -
52
 Power Ground
 Chassis Ground
53
 Heated Oxygen Sensor [Bank 1 / Sensor 2] Heater control output
 Heated Oxygen Sensor [Bank 1 / Sensor 2]
54
 CVVT Oil Control (OCV) Valve [Bank 1 / Exhaust] control output
 CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust]
55
 Battery voltage supply after main relay
 Main relay
56
 Battery voltage supply after main relay
 Main relay

Connector [B]
Pin No
Description
Connected to
1
 Sensor ground
 Engine Coolant Temperature Sensor (ECTS)
2
 Throttle position sensor (TPS) #2 signal input
 Throttle position sensor (TPS) #2 [ETC Module]
3
 Manifold absolute pressure sensor (MAPS) signal input
 Manifold absolute pressure sensor (MAPS)
4
 A/C Pressure Transducer (APT) signal input
 A/C Pressure Transducer (APT)
5
 -
6
 -
7
 Accelerator Position Sensor (APS) #1 signal input
 Accelerator Position Sensor (APS) #1
8
 -
9
 -
10
 -
11
 Electric Load signal input (Defrost)
 A/C Control Module, Outside Mirror
12
 Brake switch 1 signal input
 Brake lamp swtich , Brake switch
13
 Heated Oxygen Sensor [Bank 1 / Sensor 2] signal input
 Heated Oxygen Sensor [Bank 1 / Sensor 2]
14
 Battery Sensor Temperature signal input
 Battery sensor
15
 Intake air temperature sensor (IATS) signal input
 Intake Air temperature sensor (IATS)
16
 Battery Sensor Current Direct signal input
 Battery sensor
17
 -
18
 Accelerator Position Sensor (APS) #2 signal input
 Accelerator Position Sensor (APS) #2
19
 -
20
 -
21
 -
22
 Throttle position sensor (TPS) #1 signal input
 Throttle position sensor (TPS) #1
23
 Brake Lamp Switch signal input
 Brake Switch
24
 Start switch signal input
 Ignition switch
25
 Sensor ground
 Heated Oxygen Sensor [Bank 1 / Sensor 1]
26
 -
27
 Sensor ground
 Knock sensor (KS)
28
 -
29
 Wheel speed sensor [B] signal input
 Front wheel speed sensor (RH) [Without ABS]
30
 Wheel speed sensor [A] signal input
 Front wheel speed sensor (RH) [Without ABS]
31
 -
32
 Sensor ground
 Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
33
 Power Ground
 Chassis Ground
34
 Clutch Switch signal input
 Clutch switch [M.T]
35
 -
36
 -
37
 Heated Oxygen Sensor [Bank 1 / Sensor 1] signal input
 Heated Oxygen Sensor [Bank 1 / Sensor 1]
38
 -
39
 Knock sensor (KS) signal input
 Knock sensor (KS)
40
 -
41
 -
42
 -
43
 Fuel pump relay control output [Without smart key]
 Fuel pump relay
44
 -
45
 -
46
 -
47
 -
48
 -
49
 ETC Motor (+) control output
 ETC Module
50
 ETC Motor (-) control output
 ETC Module
51
 Fuel pump relay control output [With smart key]
 Fuel pump relay
52
 -
53
 Ignition coil (Cylinder #2) control output
 Ignition coil (Cylinder #2)
54
 Ignition coil (Cylinder #4) control output
 Ignition coil (Cylinder #4)
55
 Ignition coil (Cylinder #3) control output
 Ignition coil (Cylinder #3)
56
 Ignition coil (Cylinder #1) control output
 Ignition coil (Cylinder #1)

Engine Control Module (ECM) [A/T]

Hyundai Venue. Engine Control Module (ECM). Schematic diagrams

ECM Terminal Function [A/T]
Connector [A]
Pin No
Description
Connected to
1
 ETC Motor [-] control output
 ETC Motor
2
 -
3
 -
4
 -
5
 -
6
 -
7
 -
8
 -
9
 Battery Sensor Current Direct signal input
 Battery sensor
10
 -
11
 Electrical load signal input (Defrost)
 Defrost Switch
12
 -
13
 Throttle Position Sensor (TPS) 1 signal input
 Throttle Position Sensor (TPS) 1
14
 -
15
 ETC Motor [+] control output
 ETC Motor
16
 -
17
 -
18
 -
19
 -
20
 -
21
 -
22
 -
23
 -
24
 Battery Sensor Temperature signal input
 Battery sensor
25
 -
26
 -
27
 -
28
 -
29
 Throttle Position Sensor (TPS) 2 signal input
 Throttle Position Sensor (TPS) 2
30
 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust] signal input
 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
31
 -
32
 -
33
 -
34
 -
35
 -
36
 -
37
 -
38
 -
39
 -
40
 -
41
 -
42
 -
43
 -
44
 -
45
 Battery power (B+)
 Battery
46
 -

47
 -
48
 -
49
 -
50
 -
51
 -
52
 -
53
 -
54
 -
55
 -
56
 -
57
 -
58
 -
59
 -
60
 -

Connector [K]
Pin No
Description
Connected to
1
 -
2
 Power Ground
 Chassis ground
3
 Power Ground
 Chassis ground
4
 Power Ground
 Chassis ground
5
 Battery power (B+)
 Main relay
6
 Battery power (B+)
 Main relay
7
 Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 1] heater control output
 Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 1]
8
 Knock Sensor (KS) signal input
 Knock Sensor (KS)
9
 -
10
 Sensor ground
 Knock Sensor
11
 Manifold Absolute Pressure Sensor (MAPS) signal input
 Manifold Absolute Pressure Sensor (MAPS)
12
 A/C Pressure Transducer (APT) signal input
 A/C Pressure Transducer (APT)
13
 Fuel Level Sender Signal input
 Fuel Sender
14
 -
15
 Engine Coolant Temperature Sensor (ECTS) signal input
 Engine Coolant Temperature Sensor (ECTS)　
16
 Accelerator Position Sensor (APS) 1 signal input
 Accelerator Position Sensor (APS) 1
17
 Vehicle speed sensor ground (-)
 Wheel speed Sensor [Without ABS / ESP]
18
 Start signal input
 PDM module
19
 Vehicle speed signal input
 ABS Control Module [with ABS]
ESP Control Module [with ESP]
20
 Brake Light switch signal input
 Brake switch
21
 -
22
 -
23
 Sensor power (+5V)
 Manifold Absolute Pressure Sensor (MAPS)
24
 Sensor power (+5V)
 Accelerator Position Sensor (APS) 1
25
 Sensor power (+5V)
 Throttle Position Sensor (TPS) 1, 2
26
 Sensor ground
 Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
27
 Ignition coil (Cylinder #3) control output
 Ignition coil (Cylinder #3)
28
 Ignition coil (Cylinder #1) control output
 Ignition coil (Cylinder #1)
29
 Purge Control Solenoid Valve (PCSV) control output
 Purge Control Solenoid Valve (PCSV)
30
 Intake Temperature Sensor (IATS) signal input
 Intake Temperature Sensor (IATS)
31
 Accelerator Position Sensor (APS) 2 signal input
 Accelerator Position Sensor (APS) 2
32
 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 1] signal input
 Heated Oxygen Sensor [Bank 1 / Sensor 1]　
33
 -
34
 -
35
 -
36
 -
37
 Heated Oxygen Sensor (HO2S) [Bank 1 / Sensor 2] signal input
 Heated Oxygen Sensor [Bank 1 / Sensor 1]　
38
 -
39
 Vehicle Speed Sensor Signal input (+)
 Wheel Speed Sensor [without ABS / ESP]
40
 Wiper switch signal input
 Wiper switch
41
 Electrical load signal input (FR)
 Alternator
42
 Brake Test Switch signal input
 Brake switch
43
 -
44
 -
45
 Sensor power (+5V)
 CMPS [Bank 1 / Intake]
CMPS [Bank 1 / Exhaust]
46
 Sensor power (+5V)
 Accelerator Position Sensor (APS) 2
A/C Pressure Transducer (APT)
47
 -
48
 -
49
 Ignition coil (Cylinder #2) control output
 Ignition coil (Cylinder #2)
50
 Ignition coil (Cylinder #4) control output
 Ignition coil (Cylinder #4)
51
 Variable Intake Solenoid (VIS) Valve control output
 Variable Intake Solenoid (VIS) Valve
52
 Injector (Cylinder #3) control output
 Injector (Cylinder #3)
53
 Sensor ground
 Battery sensor
54
 -
55
 Sensor ground
 Engine Coolant Temperature Sensor (ECTS)　
56
 -
57
 Sensor ground
 Accelerator Position Sensor (APS) 2
58
 Sensor ground
 Accelerator Position Sensor (APS) 1
59
 Sensor ground
 A/C Pressure Transducer (APT)
60
 C-CAN [High]
 Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
61
 -
62
 -
63
 Crankshaft Position Sensor (CKPS) signal input
 Crankshaft Position Sensor (CKPS)
64
 Camshaft Position Sensor (CMPS) [Bank 1 / Intake] signal input
 Camshaft Position Sensor (CMPS) [Bank 1 / Intake]
65
 Injector (Cylinder #4) control output
 Injector (Cylinder #4)
66
 Injector (Cylinder #1) control output
 Injector (Cylinder #1)
67
 Cooling fan relay [High] control output
 Cooling fan relay [High]
68
 Alternator "PWM" signal output (COM)
 Alternator
69
 Start relay control output
 Start relay
70
 Cooling fan relay [Low] control output
 Cooling fan relay [Low]
71
 Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor2] heater control output
 Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2]
72
 Fuel pump relay control ouput
 Fuel Pump Relay [without immobilizer]
73
 -
74
 Ignition switch signal input
Ignition Switch
75
 Sensor ground
 Manifold Absolute Pressure Sensor (MAPS)
76
 -
77
 -
78
 -
79
 Sensor ground
 Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 2]
80
 Sensor ground
 Throttle Position Sensor (TPS) 1, 2
81
 Sensor ground
 Heated Oxygen Sensor  (HO2S) [Bank 1 / Sensor 1]
82
 C-CAN [Low]
 Other control module, Data Link Connector (DLC), Multi-Purpose Check Connector
83
 Immobilizer communication line
 Smart key control module [with smart key]
Immobilizer Control Module [without smart key]
84
 -
85
 Sensor ground
 Crankshaft Position Sensor (CKPS)
86
 Sensor ground
 Camshaft Position Sensor (CMPS) [Bank 1 / Exhaust]
87
 Injector (Cylinder #2) control output
 Injector (Cylinder #2)
88
 Main relay control output
 Main relay
89
 -
90
 Fuel pump relay control output
 Fuel pump relay [without immobilizer]
91
 CVVT Oil Control Valve (OCV) [Bank 1 / Intake] control output
 CVVT Oil Control Valve (OCV) [Bank 1 / Intake]
92
 CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust] control output
 CVVT Oil Control Valve (OCV) [Bank 1 / Exhaust]
93
 Engine speed signal output
 Smart key control module
94
 -

    Description If the Gasoline Engine Control system components (sensors, ECM, injector, etc.) fail, interruption to the fuel supply or failure to supply the proper amount of fuel for various engine operating conditions will result.

    ECM Problem Inspection Procedure 1. TEST ECM GROUND CIRCUIT : Measure resistance between ECM and chassis ground using the backside of ECM harness connector as ECM side check point.

    Other information:

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