Hyundai Santa Fe (DM): Engine Control Module (ECM). Schematic Diagrams - Engine Control System - Engine Control/Fuel SystemHyundai Santa Fe (DM): 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 (ECTS) 5. Throttle Position Sensor ...

Engine Control Module (ECM). Repair procedures
Removal When replacing the ECM, the vehicle equipped with the immobilizer must be performed procedure as below. [In the case of installing used ECM] 1) Perform "ECM Neutral mode" procedure with ...

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