Hyundai Santa Fe: Engine Control Module (ECM). Schematic Diagrams - Engine Control System - Engine Control/Fuel System - Hyundai Santa Fe DM 2013-2018 Service ManualHyundai Santa Fe: Engine Control Module (ECM). Schematic Diagrams

ECM Terminal And Input/Output signal

ECM Terminal Function
Connector [C100-A]
Pin
No.
Description
Connected to
1
Ignition Coil (Cylinder #2) control output
[NON-smart key type]
Ignition Coil (Cylinder #2) [NON-smart key type]
Ignition Coil (Cylinder #3) control output
[smart key type]
Ignition Coil (Cylinder #3) [smart key type]
2
-
 
3
-
 
4
-
 
5
ETC Motor [+] control output
ETC Motor
6
ETC Motor [-] control output
ETC Motor
7
-
 
8
-
 
9
-
 
10
-
 
11
-
 
12
Sensor power (+5V)
Rail Pressure Sensor (RPS)
A/C Pressure Transducer (APT)
Fuel Tank Pressure Sensor (FTPS)
13
-
 
14
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2] signal input
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
15
-

16
-
 
17
-
 
18
-
 
19
-
 
20
Fuel Tank Pressure Sensor (FTPS) signal input
Fuel Tank Pressure Sensor (FTPS)
21
-
 
22
Ignition Coil (Cylinder #4) control output
[NON-smart key type]
Ignition Coil (Cylinder #4) [NON-smart key type]
Ignition Coil (Cylinder #1) control output
[smart key type]
Ignition Coil (Cylinder #1) [smart key type]
23
-
 
24
-
 
25
-
 
26
-
 
27
-
 
28
-
 
29
-
 
30
-
 
31
-
 
32
-
 
33
Sensor power (+5V)
Throttle Position Sensor (TPS) 1,2
34
-
 
35
Sensor ground
Heated Oxygen Sensor (HO2S) [Bank 1/Sensor 2]
36
-

37
-
 
38
-
 
39
Rail Pressure Sensor (RPS) signal input
Rail Pressure Sensor (RPS)
40
-
 
41
Sensor ground
Fuel Tank Pressure Sensor (FTPS)
42
-
 
43
-

44
-
 
45
-
 
46
-
 
47
-
 
48
-
 
49
-
 
50
-
 
51
-
 
52
-
 
53
-
 
54
Sensor ground
Throttle Position Sensor (TPS) 1,2
55
Sensor ground
Accelerator Position Sensor (APS) 2
56
Sensor ground
Accelerator Position Sensor (APS) 1
57
Immobilizer communication line
Smart Key Control Module [With Button Engine Start System]
Immobilizer Control Module [Without Button Engine Start System]
58
-
 
59
Intake Air Temperature Sensor (IATS) signal input
Intake Air Temperature Sensor (IATS)
60
Sensor ground
Rail Pressure Sensor (RPS)
61
Sensor ground
Manifold Absolute Pressure Sensor (MAPS)
Intake Air Temperature Sensor (IATS)
62
Sensor ground
Engine Coolant Temperature Sensor (ECTS)
63
Engine Coolant Temperature Sensor (ECTS) signal input
Engine Coolant Temperature Sensor (ECTS)
64
Ignition Coil (Cylinder #3) control output
[NON-smart key type]
Ignition Coil (Cylinder #3) [NON-smart key type]
Ignition Coil (Cylinder #2) control output
[smart key type]
Ignition Coil (Cylinder #2) [smart key type]
65
-
 
66
-
 
67
-
 
68
-
 
69
-
 
70
-
 
71
-
 
72
-
 
73
-
 
74
-
 
75
Throttle Position Sensor (TPS) 2 signal input
Throttle Position Sensor (TPS) 2
76
Accelerator Position Sensor (APS) 2 signal input
Accelerator Position Sensor (APS) 2
77
Accelerator Position Sensor (APS) 1 signal input
Accelerator Position Sensor (APS) 1
78
-

79
-
 
80
Sensor ground
A/C Pressure Transducer (APT)
81
-
 
82
Manifold Absolute Pressure Sensor (MAPS) signal input
Manifold Absolute Pressure Sensor (MAPS)
83
Rc/Rp (Pump Cell Voltage)
Heated Oxygen Sensor [Bank 1/Sensor 1]
84
VS-/IP- (Common Ground for VS, IP)
Heated Oxygen Sensor [Bank 1/Sensor 1]
85
Ignition Coil (Cylinder #1) control output
[NON-smart key type]
Ignition Coil (Cylinder #1) [NON-smart key type]
Ignition Coil (Cylinder #4) control output
[smart key type]
Ignition Coil (Cylinder #4) [smart key type]
86
-
 
87
-
 
88
-
 
89
-
 
90
-
 
91
-
 
92
-
 
93
-
 
94
-
 
95
-
 
96
Throttle Position Sensor (TPS) 1 signal input
Throttle Position Sensor (TPS) 1
97
Sensor power (+5V)
Accelerator Position Sensor (APS) 2
98
Sensor power (+5V)
Accelerator Position Sensor (APS) 1
99
-

100
-
 
101
A/C Pressure Transducer (APT) signal input
A/C Pressure Transducer (APT)
102
-
 
103
Sensor power (+5V)
Manifold Absolute Pressure Sensor (MAPS)
104
Rc (Compensative Resistance)
Heated Oxygen Sensor [Bank 1/Sensor 1]
105
VS+ (NERNST Cell Voltage)
Heated Oxygen Sensor [Bank 1/Sensor 1]

Connector [C100-B]
Pin
No.
Description
Connected to
1
ECM ground
Chassis ground
2
ECM ground
Chassis ground
3
Battery power (B+)
Main Relay
4
ECM ground
Chassis ground
5
Battery power (B+)
Main Relay
6
Battery power (B+)
Main Relay
7
-

8
Crankshaft Position Sensor (CKPS) signal input
Crankshaft Position Sensor (CKPS)
9
-
 
10
Brake Switch 2 signal input
Brake Switch
11
-
 
12
-
 
13
-
 
14
-
 
15
Electrical load signal input
Alternator
16
Alternator PWM signal output
Alternator
17
Electrical load [Wiper] signal input
Wiper Relay
18
-

19
-

20
-
 
21
-
 
22
Injector (Cylinder #2) [High] control output
Injector (Cylinder #2)
23
Injector (Cylinder #2) [Low] control output
Injector (Cylinder #2)
24
-

25
Sensor ground
Crankshaft Position Sensor (CKPS)
26
-
 
27
Brake Switch 1 signal input
Brake Switch
28
-
 
29
Camshaft Position Sensor (CMPS) [Bank 1/Intake] signal input
Camshaft Position Sensor (CMPS) [Bank 1/Intake]
30
Camshaft Position Sensor (CMPS) [Bank 1/Exhaust] signal input
Camshaft Position Sensor (CMPS) [Bank 1/Exhaust]
31
-
 
32
LIN communication signal input
Battery Sensor
33
Cooling Fan Relay control output
Cooling Fan Relay [Low]
34
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 the immobilizer must be performed procedure as below. ...

See also:

Components and Components Location
Component Location 1. Automatic transaxle 2. Inhibitor switch 3. Transaxle Control Module (TCM) 4. Valve body cover 5. Solenoid valve connect 6. Oil temperature sens ...

Components and Components Location
Component Location 1. Power outlet relay 2. Start relay 3. Front deicer relay 4. Blower relay 5. Wiper relay (Low) 6. ACC relay 7. IG1 relay 8. IG2 rel ...

Inside lamp
1. Open the tailgate. 2. Remove the service cover using a flat-blade screwdriver. 3. Remove the socket from the assembly by turning the socket counterclockwise until the tabs on the socket ali ...