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Kia Sorento: ECM Terminal And Input/Output signal - Engine Control System - Engine Control / Fuel System - Kia Sorento XM 2011-2024 Service ManualKia Sorento: ECM Terminal And Input/Output signal

Second Generation XM (2011-2024) / Kia Sorento XM 2011-2024 Service Manual / Engine Control / Fuel System / Engine Control System / ECM Terminal And Input/Output signal

ECM Terminal Function
Connector [C300-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 [C300-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
 Alternator PWM signal input (FR)
 Alternator
16
 Alternator PWM signal output (COM)
 Alternator
17
 Electrical load [Wiper] signal input
 Wiper Relay
18
 -
19
 -
20
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 Positi ...

Engine Control Module (ECM) Circuit Diagram
...

See also:

Input Speed Sensor Installation
1. Install in the reverse order of removal.    • ...

Fail-Safe Mode
Item Fail-Safe ETC Motor Throttle valve stuck at 5° TPS TPS 1 fault ECM looks at TPS2 TPS 2 fault ECM looks at TPS1 ...

Heater Unit Component Location
...

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